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DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003782
image
question_images/parts_leaf_561.png
parts_leaf_561.png
1
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DD_0104
image
teaching_images/parts_leaf_3135.png
This diagram shows the cross section of a leaf. The leaves are the major site of food production for the plant, through a process called photosynthesis. A leaf is made of many layers covered by two layers of tough skin cells (the epidermis). The epidermis also secretes a waxy substance called cuticle. Each pair of guard cells forms a pore (called stoma; the plural is stomata). Gases enter and exit the leaf through the stomata. Veins support the leaf and are filled with vessels that transport food, water, and minerals to the plant. Most food production takes place in the palisade mesophyll. Gas exchange occurs in the air spaces between the oddly-shaped cells of the spongy mesophyll.
0.944431
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003595
image
question_images/parts_leaf_1116.png
parts_leaf_1116.png
0.900326
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.797021
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.797021
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.767552
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003647
image
question_images/parts_leaf_3106.png
parts_leaf_3106.png
0.767096
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003698
image
question_images/parts_leaf_3139.png
parts_leaf_3139.png
0.765306
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003522
image
question_images/parts_leaf_1085.png
parts_leaf_1085.png
0.762921
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
DQ_003573
image
question_images/parts_leaf_1112.png
parts_leaf_1112.png
0.754969
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_3201
text
null
Along with the skin, the integumentary system includes the nails and hair. Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.
0.608937
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_2134
text
null
Fingernails and toenails are made of specialized cells that grow out of the epidermis. They too are filled with keratin. The keratin makes them tough and hard. Their job is to protect the ends of the fingers and toes. They also make it easier to feel things with the sensitive fingertips by acting as a counterforce when things are handled.
0.591825
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_1924
text
null
Dermal tissue covers the outside of a plant. Its like the plants skin. Cells of dermal tissue secrete a waxy substance called cuticle. Cuticle helps prevent water loss and damage to the plant.
0.5607
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_2315
text
null
Did you ever get a splinter in your skin, like the one in Figure 21.11? It doesnt look like a serious injury, but even a tiny break in the skin may let pathogens enter the body. If bacteria enter through the break, for example, they could cause an infection. These bacteria would then face the bodys second line of defense.
0.546884
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.539712
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_3033
text
null
Sperm ( Figure 1.1), the male reproductive cells, are tiny. In fact, they are the smallest cells in the human body. What do you think a sperm cell looks like? Some people think that it looks like a tadpole. Do you agree?
0.538387
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_2469
text
null
Why does a cell have cytoplasm? Cytoplasm has several important functions. These include: suspending cell organelles. pushing against the cell membrane to help the cell keep its shape. providing a site for many of the biochemical reactions of the cell.
0.537941
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_2471
text
null
Eukaryotic cells contain a nucleus and several other types of organelles. These structures carry out many vital cell functions.
0.537139
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_1698
text
null
How well soil forms and what type of soil forms depends on several different factors, which are described below.
0.53104
DQ_003785
How many structures lie between the Cuticle and the Lower Epidermis?
question_images/parts_leaf_561.png
a. 4, b. 1, c. 2, d. 5
a
T_2023
text
null
Chordates have three embryonic cell layers: endoderm, mesoderm, and ectoderm. They also have a segmented body with a complete coelom and bilateral symmetry. In addition, chordates have a complete digestive system, central nervous system, and circulatory system.
0.528921
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003782
image
question_images/parts_leaf_561.png
parts_leaf_561.png
1
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DD_0104
image
teaching_images/parts_leaf_3135.png
This diagram shows the cross section of a leaf. The leaves are the major site of food production for the plant, through a process called photosynthesis. A leaf is made of many layers covered by two layers of tough skin cells (the epidermis). The epidermis also secretes a waxy substance called cuticle. Each pair of guard cells forms a pore (called stoma; the plural is stomata). Gases enter and exit the leaf through the stomata. Veins support the leaf and are filled with vessels that transport food, water, and minerals to the plant. Most food production takes place in the palisade mesophyll. Gas exchange occurs in the air spaces between the oddly-shaped cells of the spongy mesophyll.
0.944431
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003595
image
question_images/parts_leaf_1116.png
parts_leaf_1116.png
0.900326
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.797021
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.797021
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.767552
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003647
image
question_images/parts_leaf_3106.png
parts_leaf_3106.png
0.767096
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003698
image
question_images/parts_leaf_3139.png
parts_leaf_3139.png
0.765306
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003522
image
question_images/parts_leaf_1085.png
parts_leaf_1085.png
0.762921
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
DQ_003573
image
question_images/parts_leaf_1112.png
parts_leaf_1112.png
0.754969
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_2134
text
null
Fingernails and toenails are made of specialized cells that grow out of the epidermis. They too are filled with keratin. The keratin makes them tough and hard. Their job is to protect the ends of the fingers and toes. They also make it easier to feel things with the sensitive fingertips by acting as a counterforce when things are handled.
0.631274
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_3201
text
null
Along with the skin, the integumentary system includes the nails and hair. Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.
0.614619
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_2132
text
null
You may spend a lot of time and money on your hair and nails. You may think of them as accessories, like clothes or jewelry. However, like the skin, the hair and nails also play important roles in helping the body maintain homeostasis.
0.541249
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_2315
text
null
Did you ever get a splinter in your skin, like the one in Figure 21.11? It doesnt look like a serious injury, but even a tiny break in the skin may let pathogens enter the body. If bacteria enter through the break, for example, they could cause an infection. These bacteria would then face the bodys second line of defense.
0.53595
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_0726
text
null
Nuclear energy is produced by splitting the nucleus of an atom. This releases a huge amount of energy.
0.530993
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_3033
text
null
Sperm ( Figure 1.1), the male reproductive cells, are tiny. In fact, they are the smallest cells in the human body. What do you think a sperm cell looks like? Some people think that it looks like a tadpole. Do you agree?
0.528473
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_1468
text
null
Minerals are made by natural processes, those that occur in or on Earth. A diamond created deep in Earths crust is a mineral, but a diamond made in a laboratory by humans is not. Be careful about buying a laboratory-made diamond for jewelry. It may look pretty, but its not a diamond and is not technically a mineral.
0.522328
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.521973
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_4844
text
null
An electric circuit consists of at least one closed loop through which electric current can flow. Every circuit has a voltage source such as a battery and a conductor such as metal wire. A circuit may have other parts as well, such as lights and switches. In addition, a circuit may consist of one loop or two loops.
0.521348
DQ_003786
What is directly underneath the cuticle?
question_images/parts_leaf_561.png
a. spongy mesophyll, b. epidermis, c. palisade mesophyll, d. vein
b
T_3860
text
null
Electric current cannot travel through empty space. It needs a material through which to travel. However, when current travels through a material, the flowing electrons collide with particles of the material, and this creates resistance.
0.520986
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003782
image
question_images/parts_leaf_561.png
parts_leaf_561.png
1
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DD_0104
image
teaching_images/parts_leaf_3135.png
This diagram shows the cross section of a leaf. The leaves are the major site of food production for the plant, through a process called photosynthesis. A leaf is made of many layers covered by two layers of tough skin cells (the epidermis). The epidermis also secretes a waxy substance called cuticle. Each pair of guard cells forms a pore (called stoma; the plural is stomata). Gases enter and exit the leaf through the stomata. Veins support the leaf and are filled with vessels that transport food, water, and minerals to the plant. Most food production takes place in the palisade mesophyll. Gas exchange occurs in the air spaces between the oddly-shaped cells of the spongy mesophyll.
0.944431
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003595
image
question_images/parts_leaf_1116.png
parts_leaf_1116.png
0.900326
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003684
image
question_images/parts_leaf_3137.png
parts_leaf_3137.png
0.797021
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003363
image
abc_question_images/parts_leaf_13137.png
parts_leaf_13137.png
0.797021
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DD_0107
image
teaching_images/parts_leaf_3854.png
The diagram shows the main parts of a cross section of a typical plant leaf. The cross section of a typical leaf is divisible into three main parts namely, the Epidermis, Mesophyll, and the Veins. The Epidermis is made of several layers of cells that are sandwiched between two layers. The Epidermis protects the tissues which lie between them and also helps in the process of gaseous exchange. Epidermis is further divisible into two types called, the Upper Epidermis and the Lower Epidermis. Beneath the Epidermis is the Mesophyll where Photosynthesis takes place. Photosynthesis is the process by which plants make their own food like sugars & amino acids. The Veins (surrounded by the Bundle sheath cells) provides the necessary support to the leaf in the transport of water and plant food to other parts of the plant. The Stoma located in the Lower Epidermis is an opening that control the gaseous exchange that occurs between the leaf and the atmosphere during photosynthesis. The gas exchange involves the use of common gas like Carbon Dioxide and Oxygen.
0.767552
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003647
image
question_images/parts_leaf_3106.png
parts_leaf_3106.png
0.767096
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003698
image
question_images/parts_leaf_3139.png
parts_leaf_3139.png
0.765306
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003522
image
question_images/parts_leaf_1085.png
parts_leaf_1085.png
0.762921
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
DQ_003573
image
question_images/parts_leaf_1112.png
parts_leaf_1112.png
0.754969
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_1698
text
null
How well soil forms and what type of soil forms depends on several different factors, which are described below.
0.585962
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_1598
text
null
Plants and animals depend on water to live. They also play a role in the water cycle. Plants take up water from the soil and release large amounts of water vapor into the air through their leaves (Figure 1.3), a process known as transpiration.
0.579865
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_3385
text
null
Plants seem to grow wherever they can. How? Plants cant move on their own. So how does a plant start growing in a new area?
0.563846
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_1950
text
null
The most basic division of modern plants is between nonvascular and vascular plants. Vascular plants are further divided into those that reproduce without seeds and those that reproduce with seeds. Seed plants, in turn, are divided into those that produce naked seeds in cones and those that produce seeds in the ovaries of flowers.
0.563509
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_3434
text
null
Water also moves through the living organisms in an ecosystem. Plants soak up large amounts of water through their roots. The water then moves up the plant and evaporates from the leaves in a process called transpiration. The process of transpiration, like evaporation, returns water back into the atmosphere.
0.561704
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_1925
text
null
Ground tissue makes up much of the inside of a plant. The cells of ground tissue carry out basic metabolic functions and other biochemical reactions. Ground tissue may also store food or water.
0.556787
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_2469
text
null
Why does a cell have cytoplasm? Cytoplasm has several important functions. These include: suspending cell organelles. pushing against the cell membrane to help the cell keep its shape. providing a site for many of the biochemical reactions of the cell.
0.552569
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_1447
text
null
Minerals are divided into groups based on chemical composition. Most minerals fit into one of eight mineral groups.
0.551564
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_2956
text
null
Scientists used to think that fungi were members of the plant kingdom. They thought this because fungi had several similarities to plants. For example: Fungi and plants have similar structures. Plants and fungi live in the same kinds of habitats, such as growing in soil. Plants and fungi cells both have a cell wall, which animals do not have.
0.549421
DQ_003787
What is the topmost area of leaf cross section?
question_images/parts_leaf_561.png
a. Cuticle, b. Epidermis, c. Vein, d. Stoma
a
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.543507
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003788
image
question_images/parts_leaf_6262.png
parts_leaf_6262.png
1
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003554
image
question_images/parts_leaf_1096.png
parts_leaf_1096.png
0.991658
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003608
image
question_images/parts_leaf_1119.png
parts_leaf_1119.png
0.825282
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003635
image
question_images/parts_leaf_1124.png
parts_leaf_1124.png
0.818544
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003922
image
question_images/parts_plant_3225.png
parts_plant_3225.png
0.818206
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003376
image
abc_question_images/parts_leaf_16262.png
parts_leaf_16262.png
0.793661
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003716
image
question_images/parts_leaf_3149.png
parts_leaf_3149.png
0.781177
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003758
image
question_images/parts_leaf_3979.png
parts_leaf_3979.png
0.778996
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003663
image
question_images/parts_leaf_3132.png
parts_leaf_3132.png
0.773299
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
DQ_003795
image
question_images/parts_leaf_6263.png
parts_leaf_6263.png
0.772322
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_3385
text
null
Plants seem to grow wherever they can. How? Plants cant move on their own. So how does a plant start growing in a new area?
0.536983
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_1598
text
null
Plants and animals depend on water to live. They also play a role in the water cycle. Plants take up water from the soil and release large amounts of water vapor into the air through their leaves (Figure 1.3), a process known as transpiration.
0.510381
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_1805
text
null
Some fossils form when their remains are compressed by high pressure, leaving behind a dark imprint. Compression is most common for fossils of leaves and ferns, but can occur with other organisms. Click image to the left or use the URL below. URL: Click image to the left or use the URL below. URL:
0.510264
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.501729
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_3434
text
null
Water also moves through the living organisms in an ecosystem. Plants soak up large amounts of water through their roots. The water then moves up the plant and evaporates from the leaves in a process called transpiration. The process of transpiration, like evaporation, returns water back into the atmosphere.
0.494095
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_1283
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized? A rare insect fossil.
0.493242
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_2956
text
null
Scientists used to think that fungi were members of the plant kingdom. They thought this because fungi had several similarities to plants. For example: Fungi and plants have similar structures. Plants and fungi live in the same kinds of habitats, such as growing in soil. Plants and fungi cells both have a cell wall, which animals do not have.
0.489008
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_3260
text
null
Why do leaves change color each fall? This MIT video demonstrates an experiment about the different pigments in leaves. See the video at . Click image to the left or use the URL below. URL:
0.48365
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_3234
text
null
Your heart pumps blood around your body. But how does your heart get blood to and from every cell in your body? Your heart is connected to blood vessels such as veins and arteries. Organs that work together form an organ system. Together, your heart, blood, and blood vessels form your cardiovascular system. What other organ systems can you think of?
0.48243
DQ_003788
What holds the leaf?
question_images/parts_leaf_6262.png
a. pinnate venation, b. leaf blade, c. axillary bud, d. leaf stalk
d
T_1312
text
null
In photosynthesis, plants use CO2 and create O2 . Photosynthesis is responsible for nearly all of the oxygen currently found in the atmosphere. The chemical reaction for photosynthesis is: 6CO2 + 6H2 O + solar energy C6 H12 O6 (sugar) + 6O2
0.482135
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003788
image
question_images/parts_leaf_6262.png
parts_leaf_6262.png
1
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003554
image
question_images/parts_leaf_1096.png
parts_leaf_1096.png
0.991658
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003608
image
question_images/parts_leaf_1119.png
parts_leaf_1119.png
0.825282
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003635
image
question_images/parts_leaf_1124.png
parts_leaf_1124.png
0.818544
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003922
image
question_images/parts_plant_3225.png
parts_plant_3225.png
0.818206
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003376
image
abc_question_images/parts_leaf_16262.png
parts_leaf_16262.png
0.793661
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003716
image
question_images/parts_leaf_3149.png
parts_leaf_3149.png
0.781177
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003758
image
question_images/parts_leaf_3979.png
parts_leaf_3979.png
0.778996
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003663
image
question_images/parts_leaf_3132.png
parts_leaf_3132.png
0.773299
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
DQ_003795
image
question_images/parts_leaf_6263.png
parts_leaf_6263.png
0.772322
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_3234
text
null
Your heart pumps blood around your body. But how does your heart get blood to and from every cell in your body? Your heart is connected to blood vessels such as veins and arteries. Organs that work together form an organ system. Together, your heart, blood, and blood vessels form your cardiovascular system. What other organ systems can you think of?
0.638464
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_1950
text
null
The most basic division of modern plants is between nonvascular and vascular plants. Vascular plants are further divided into those that reproduce without seeds and those that reproduce with seeds. Seed plants, in turn, are divided into those that produce naked seeds in cones and those that produce seeds in the ovaries of flowers.
0.630174
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_1598
text
null
Plants and animals depend on water to live. They also play a role in the water cycle. Plants take up water from the soil and release large amounts of water vapor into the air through their leaves (Figure 1.3), a process known as transpiration.
0.615959
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_3385
text
null
Plants seem to grow wherever they can. How? Plants cant move on their own. So how does a plant start growing in a new area?
0.615509
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_3434
text
null
Water also moves through the living organisms in an ecosystem. Plants soak up large amounts of water through their roots. The water then moves up the plant and evaporates from the leaves in a process called transpiration. The process of transpiration, like evaporation, returns water back into the atmosphere.
0.600176
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_2219
text
null
After the blood in the capillaries in the lungs picks up oxygen, it leaves the lungs and travels to the heart. The heart pumps the oxygen-rich blood into arteries, which carry it throughout the body. The blood passes eventually into capillaries that supply body cells.
0.597735
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_2197
text
null
Blood vessels are long, tube-like organs that consist mainly of muscle, connective, and epithelial tissues. They branch to form a complex network of vessels that run throughout the body. This network transports blood to all the bodys cells.
0.591938
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_0987
text
null
Now that you know what chemical weathering is, can you think of some other ways chemical weathering might occur? Chemical weathering can also be contributed to by plants and animals. As plant roots take in soluble ions as nutrients, certain elements are exchanged. Plant roots and bacterial decay use carbon dioxide in the process of respiration.
0.590752
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_1923
text
null
A tissue is a group of specialized cells of the same kind that perform the same function. Modern plants have three major types of tissues. Theyre called dermal, ground, and vascular tissues.
0.589787
DQ_003789
What do you call the vein arrangement in a leaf with one main vein extending from the base to the tip of the leaf and smaller veins branching off the main vein?
question_images/parts_leaf_6262.png
a. Pinnate Venation, b. Leaf Stalk, c. Midrib, d. Leaf Blade
a
T_1942
text
null
With all these adaptations, its easy to see why vascular plants were very successful. They spread quickly and widely on land. As vascular plants spread, many nonvascular plants went extinct. Vascular plants became and remain the dominant land plants on Earth.
0.58781