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DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003635
image
question_images/parts_leaf_1124.png
parts_leaf_1124.png
1
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003716
image
question_images/parts_leaf_3149.png
parts_leaf_3149.png
0.949162
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003365
image
abc_question_images/parts_leaf_13149.png
parts_leaf_13149.png
0.868284
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003559
image
question_images/parts_leaf_1105.png
parts_leaf_1105.png
0.86443
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003554
image
question_images/parts_leaf_1096.png
parts_leaf_1096.png
0.825962
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003788
image
question_images/parts_leaf_6262.png
parts_leaf_6262.png
0.818544
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003658
image
question_images/parts_leaf_3131.png
parts_leaf_3131.png
0.814478
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DD_0110
image
teaching_images/parts_leaf_557.png
This diagram shows the parts of a leaf. The Blade is the broad flat part of the leaf. The Petiole is the stemlike part of the leaf that joins the blade to the stem. The Stipules are two small flaps that grow at the base of the petiole of some plants. A leaf has several veins. Veins carry food and water in a leaf. They also support the blade. The large central vein which extends from the base of the blade to its tip is called the Midrib. Smaller veins connect the midrib to other parts of the blade.
0.811709
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003728
image
question_images/parts_leaf_3844.png
parts_leaf_3844.png
0.805817
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
DQ_003608
image
question_images/parts_leaf_1119.png
parts_leaf_1119.png
0.795643
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
T_4322
text
null
Distance is the length of the route between two points. The distance of a race, for example, is the length of the track between the starting and finishing lines. In a 100-meter sprint, that distance is 100 meters.
0.547169
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
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.
0.543061
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
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?
0.53579
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
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?
0.529661
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
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.
0.526998
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
T_1698
text
null
How well soil forms and what type of soil forms depends on several different factors, which are described below.
0.526609
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.513817
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
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.
0.511595
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
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.
0.509868
DQ_003635
What is the center line called on the leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Secondary vein, c. Blade, d. Primary vein
d
T_1447
text
null
Minerals are divided into groups based on chemical composition. Most minerals fit into one of eight mineral groups.
0.506945
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003635
image
question_images/parts_leaf_1124.png
parts_leaf_1124.png
1
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003716
image
question_images/parts_leaf_3149.png
parts_leaf_3149.png
0.949162
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003365
image
abc_question_images/parts_leaf_13149.png
parts_leaf_13149.png
0.868284
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003559
image
question_images/parts_leaf_1105.png
parts_leaf_1105.png
0.86443
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003554
image
question_images/parts_leaf_1096.png
parts_leaf_1096.png
0.825962
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003788
image
question_images/parts_leaf_6262.png
parts_leaf_6262.png
0.818544
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003658
image
question_images/parts_leaf_3131.png
parts_leaf_3131.png
0.814478
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DD_0110
image
teaching_images/parts_leaf_557.png
This diagram shows the parts of a leaf. The Blade is the broad flat part of the leaf. The Petiole is the stemlike part of the leaf that joins the blade to the stem. The Stipules are two small flaps that grow at the base of the petiole of some plants. A leaf has several veins. Veins carry food and water in a leaf. They also support the blade. The large central vein which extends from the base of the blade to its tip is called the Midrib. Smaller veins connect the midrib to other parts of the blade.
0.811709
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003728
image
question_images/parts_leaf_3844.png
parts_leaf_3844.png
0.805817
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
DQ_003608
image
question_images/parts_leaf_1119.png
parts_leaf_1119.png
0.795643
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
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?
0.653344
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
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.
0.649649
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
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.
0.644639
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
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?
0.635101
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
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.
0.633798
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
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.
0.624048
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
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
0.620145
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.616868
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
T_0638
text
null
To understand minerals, we must first understand matter. Matter is the substance that physical objects are made of.
0.608761
DQ_003636
What is the part that connects a leaf to a stem?
question_images/parts_leaf_1124.png
a. primary vein, b. margin, c. blade, d. petiole
d
T_3941
text
null
Why do different states of matter have different properties? Its because of differences in energy at the level of atoms and molecules, the tiny particles that make up matter.
0.605506
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003635
image
question_images/parts_leaf_1124.png
parts_leaf_1124.png
1
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003716
image
question_images/parts_leaf_3149.png
parts_leaf_3149.png
0.949162
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003365
image
abc_question_images/parts_leaf_13149.png
parts_leaf_13149.png
0.868284
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003559
image
question_images/parts_leaf_1105.png
parts_leaf_1105.png
0.86443
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003554
image
question_images/parts_leaf_1096.png
parts_leaf_1096.png
0.825962
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003788
image
question_images/parts_leaf_6262.png
parts_leaf_6262.png
0.818544
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003658
image
question_images/parts_leaf_3131.png
parts_leaf_3131.png
0.814478
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DD_0110
image
teaching_images/parts_leaf_557.png
This diagram shows the parts of a leaf. The Blade is the broad flat part of the leaf. The Petiole is the stemlike part of the leaf that joins the blade to the stem. The Stipules are two small flaps that grow at the base of the petiole of some plants. A leaf has several veins. Veins carry food and water in a leaf. They also support the blade. The large central vein which extends from the base of the blade to its tip is called the Midrib. Smaller veins connect the midrib to other parts of the blade.
0.811709
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003728
image
question_images/parts_leaf_3844.png
parts_leaf_3844.png
0.805817
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
DQ_003608
image
question_images/parts_leaf_1119.png
parts_leaf_1119.png
0.795643
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
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?
0.652116
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
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.
0.629082
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
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.
0.625289
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
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.
0.61459
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
T_1698
text
null
How well soil forms and what type of soil forms depends on several different factors, which are described below.
0.610386
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
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?
0.60608
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
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.
0.6042
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
d
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.
0.602594
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
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
0.596465
DQ_003637
Which of the following is a type of vein in a leaf?
question_images/parts_leaf_1124.png
a. Margin, b. Blade, c. Petiole, d. Primary Vein
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.
0.59357
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003635
image
question_images/parts_leaf_1124.png
parts_leaf_1124.png
1
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003716
image
question_images/parts_leaf_3149.png
parts_leaf_3149.png
0.949162
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003365
image
abc_question_images/parts_leaf_13149.png
parts_leaf_13149.png
0.868284
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003559
image
question_images/parts_leaf_1105.png
parts_leaf_1105.png
0.86443
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003554
image
question_images/parts_leaf_1096.png
parts_leaf_1096.png
0.825962
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003788
image
question_images/parts_leaf_6262.png
parts_leaf_6262.png
0.818544
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003658
image
question_images/parts_leaf_3131.png
parts_leaf_3131.png
0.814478
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DD_0110
image
teaching_images/parts_leaf_557.png
This diagram shows the parts of a leaf. The Blade is the broad flat part of the leaf. The Petiole is the stemlike part of the leaf that joins the blade to the stem. The Stipules are two small flaps that grow at the base of the petiole of some plants. A leaf has several veins. Veins carry food and water in a leaf. They also support the blade. The large central vein which extends from the base of the blade to its tip is called the Midrib. Smaller veins connect the midrib to other parts of the blade.
0.811709
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003728
image
question_images/parts_leaf_3844.png
parts_leaf_3844.png
0.805817
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
DQ_003608
image
question_images/parts_leaf_1119.png
parts_leaf_1119.png
0.795643
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
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.
0.637609
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
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.
0.618231
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
T_2508
text
null
Cellular respiration and photosynthesis are like two sides of the same coin. This is clear from the diagram in Figure needed for photosynthesis. Together, the two processes store and release energy in virtually all living things.
0.612743
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
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?
0.610374
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
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.
0.603535
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
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
0.603015
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
T_1184
text
null
The flow of matter in an ecosystem is not like energy flow. Matter enters an ecosystem at any level and leaves at any level. Matter cycles freely between trophic levels and between the ecosystem and the physical environment (Figure
0.593465
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
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?
0.584366
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
T_1932
text
null
All plants have a life cycle that includes alternation of generations. You can see a general plant life cycle in Figure MEDIA Click image to the left or use the URL below. URL:
0.583324
DQ_003638
How many parts of a leaf are shown on this diagram?
question_images/parts_leaf_1124.png
a. 7, b. 5, c. 4, d. 6
d
T_3261
text
null
Even though plants and animals are both eukaryotes, plant cells differ in some ways from animal cells ( Figure organelles of photosynthesis. Photosynthesis converts the suns solar energy into chemical energy. This chemical energy, which is the carbohydrate glucose, serves as "food" for the plant.
0.582284
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003635
image
question_images/parts_leaf_1124.png
parts_leaf_1124.png
1
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003716
image
question_images/parts_leaf_3149.png
parts_leaf_3149.png
0.949162
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003365
image
abc_question_images/parts_leaf_13149.png
parts_leaf_13149.png
0.868284
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003559
image
question_images/parts_leaf_1105.png
parts_leaf_1105.png
0.86443
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003554
image
question_images/parts_leaf_1096.png
parts_leaf_1096.png
0.825962
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003788
image
question_images/parts_leaf_6262.png
parts_leaf_6262.png
0.818544
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003658
image
question_images/parts_leaf_3131.png
parts_leaf_3131.png
0.814478
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DD_0110
image
teaching_images/parts_leaf_557.png
This diagram shows the parts of a leaf. The Blade is the broad flat part of the leaf. The Petiole is the stemlike part of the leaf that joins the blade to the stem. The Stipules are two small flaps that grow at the base of the petiole of some plants. A leaf has several veins. Veins carry food and water in a leaf. They also support the blade. The large central vein which extends from the base of the blade to its tip is called the Midrib. Smaller veins connect the midrib to other parts of the blade.
0.811709
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003728
image
question_images/parts_leaf_3844.png
parts_leaf_3844.png
0.805817
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
DQ_003608
image
question_images/parts_leaf_1119.png
parts_leaf_1119.png
0.795643
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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?
0.665974
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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.
0.625817
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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.
0.61912
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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.
0.615386
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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.
0.609979
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
T_1698
text
null
How well soil forms and what type of soil forms depends on several different factors, which are described below.
0.609125
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
T_1106
text
null
Despite these problems, there is a rich fossil record. How does an organism become fossilized?
0.598485
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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.
0.595484
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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:
0.592456
DQ_003639
How many types of veins does the leaf have?
question_images/parts_leaf_1124.png
a. 3, b. 2, c. 1, d. 11
b
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.
0.590186