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respiration is a source of energy for living things & if something releases something else then that something is the source of that something else -> respiration releases energy
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photosynthesis stores energy & respiration releases energy -> photosynthesis stores energy and respiration releases energy
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a lung is a kind of internal organ & internal organs are a part of the body -> lungs are a part of the body
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lungs are a part of the body & if something harms something else, then that something also harms the parts of that something else -> if something harms the body, then that something also harms the lungs
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if something harms the body, then that something also harms the lungs & smoking is a kind of method for inhaling smoke0 -> smoking harms the lungs
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smoking harms the lungs & smoking is a kind of method for inhaling smoke -> inhaling smoke by smoking harms the lungs
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harming something has a negative impact on / effect on that something & damage has a negative impact on a thing -> damage can mean harm
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inhaling smoke by smoking harms the lungs & damage can mean harm -> inhaling smoke by smoking causes damage to the lungs
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smoking is a kind of method for inhaling smoke2 & when a lung breathes in air the air goes directly to the lungs -> a lung is a kind of organ for directly breathing in air
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a lung is a kind of organ for directly breathing in air & smoking is a kind of method for inhaling smoke1 -> a lung is a kind of organ for directly breathing in gasses
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a lung is a kind of organ for directly breathing in gasses & smoke is a kind of gas -> lungs can be used for directly breathing in smoke
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lungs can be used for directly breathing in smoke & to inhale means to breathe in -> lungs are a part of the body0: lungs can be used for directly inhaling smoke
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lungs are a part of the body0 & inhaling smoke by smoking causes damage to the lungs -> smoking causes direct damage to the lungs
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blood is made up of blood cells & blood is a vehicle for carrying oxygen from the lungs to the rest of the body -> blood cells carry oxygen to the body
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red blood cells contain hemoglobin & red blood cells are a kind of blood cell -> red blood cells are a kind of blood cell that contain hemoglobin
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red blood cells are a kind of blood cell that contain hemoglobin & hemoglobin is a kind of protein that carries oxygen -> red blood cells are a kind of blood cell that contain a protein that carries oxygen
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blood cells carry oxygen to the body & red blood cells are a kind of blood cell that contain a protein that carries oxygen -> red blood cells carry oxygen throughout the body
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to transport can mean to carry & transporting is a kind of function -> carrying is a kind of function
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carrying is a kind of function & red blood cells carry oxygen -> the function of red blood cells is to carry oxygen
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the circulatory system carries food from the digestive systems to the whole body & food contains nutrients for living things -> the circulatory system carries nutrients from the digestive systems to the whole body
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veins carry blood from the body to the heart & arteries carry blood from the heart to the body -> veins and arteries carry blood throughtout the body
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veins and arteries carry blood throughtout the body & the circulatory system transports blood throughout the body -> veins / arteries are a part of the circulatory system
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the circulatory system carries nutrients from the digestive systems to the whole body & veins / arteries are a part of the circulatory system -> arteries / veins transport nutrients to the whole body
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blood is a part of the circulatory system & digestion is when food is absorbed into the blood stream -> food is absorbed into the circulatory system through the blood
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food is absorbed into the circulatory system through the blood & the circulatory system transports blood throughout the body -> the circulatory system carries food from the digestive systems to the rest of the body
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the circulatory system carries food from the digestive systems to the rest of the body & food contains nutrients for living things -> the circulatory system carries nutrients from the digestive systems to the rest of the body
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the circulatory system carries nutrients from the digestive systems to the rest of the body & cells are a part of the body -> the circulatory system carries nutrients from the digestive system to the body's cells
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digestion is when food is absorbed into the blood stream & the digestive system digests food for the body -> the digestive system absorbs food into the blood stream
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the digestive system absorbs food into the blood stream & blood is a part of the circulatory system -> food is absorbed into the circulatory system through blood
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food is absorbed into the circulatory system through blood & the circulatory system transports blood throughout the body -> the circulatory system carries food from the digestive systems to the rest of the body using blood
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the circulatory system carries food from the digestive systems to the rest of the body using blood & food contains nutrients for living things -> the circulatory system carries nutrients from the digestive system to the rest of the body using blood
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nutrients are a kind of simple substance & food contains nutrients for living things -> food contains simple substances in the form of nutrients
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food contains simple substances in the form of nutrients & the breaking down of food into simple substances occurs in the digestive system -> the digestive system breaks down food into nutrients for the body
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food is a kind of substance & digestion is when food is absorbed into the blood stream -> food is a kind of substance that is absorbed into the blood stream
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food is a kind of substance that is absorbed into the blood stream & blood is a vehicle for carrying substances -> blood is a vehicle for carrying food
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blood is a vehicle for carrying food & the circulatory system transports blood throughout the body -> the circulatory system carries food from the digestive systems throughout the body
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the digestive system breaks down food into nutrients for the body & the circulatory system carries food from the digestive systems throughout the body -> the digestive system and the circulatory system help to break down food and carry it throughout the body
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the digestive system and the circulatory system help to break down food and carry it throughout the body & cells are a part of the body -> the digestive system and the circulatory system help to break down food and carry it to the body's cells
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the digestive system digests food for the body & digestion is when food is absorbed into the blood stream -> the digestive system absorbs food into the blood stream
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the digestive system absorbs food into the blood stream & blood is a part of the circulatory system -> the digestive system absorbs food into the circulatory system through the blood stream
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the digestive system absorbs food into the circulatory system through the blood stream & the circulatory system transports blood throughout the body -> the circulatory system absorbs / carries food from the digestive systems to the rest of the body
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the circulatory system absorbs / carries food from the digestive systems to the rest of the body & the digestive system breaks down food into nutrients for the body -> the digestive system breaks down food into nutrients which are absorbed into and carried through the body by the circulatory system
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arteries / veins transport nutrients / water / minerals to the whole body & the body of an animal contains arteries / veins -> arteries and veins in animals transport nutrients / water / minerals to the whole body
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arteries and veins in animals transport nutrients / water / minerals to the whole body & special tissues in plants transport food / water / minerals throughout the plant -> arteries and veins in animals and special tissues in plants both transport food / water / minerals trhoughout the body / plant
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arteries and veins in animals and special tissues in plants both transport food / water / minerals trhoughout the body / plant & transporting nutrients, water, and minerals is a kind of function -> arteries and veins in animals and special tissues in plants both perform the function of transporting food / water / minerals trhoughout the body / plant
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arteries and veins in animals and special tissues in plants both perform the function of transporting food / water / minerals trhoughout the body / plant & if two things perform the same function then those two things are similar -> special tissues in plants are similar to arteries and veins in animals
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a stem is often a part of plant & a plant stem contains a system of tubes for transporting water and nutrients to other parts of the plant -> some plants use a system of tubes for transporting water and nutrients to other parts of the plant
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some plants use a system of tubes for transporting water and nutrients to other parts of the plant & special tissues in plants transport food / water / minerals to other parts of the plant -> plants use special tissues or a system of tubes to transport nutrients / water / minerals to the rest of the plant
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arteries / veins transport nutrients / water / minerals to the whole body & arteries / veins are parts of a body -> arteries / veins are parts of a body that transport nutrients / water / minerals to the whole body
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arteries / veins are parts of a body that transport nutrients / water / minerals to the whole body & the body of an animal contains arteries / veins -> an animal contains a part that transports nutrients / water / minerals to the whole body
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plants use special tissues or a system of tubes to transport nutrients / water / minerals to the rest of the plant & an animal contains a part that transports nutrients / water / minerals to the whole body -> plants and animals both contain parts that transport nutrients throughout the plant / body
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a plant / living thing requires nutrients to grow & an animal / living thing requires nutrients for survival -> all plants and animals require nutrients to survive / grow
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plants and animals both contain parts that transport nutrients throughout the plant / body & all plants and animals require nutrients to survive / grow -> all plants and animals contain parts that transport nutrients throughtout the plant / body
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digestion is when stomach acid breaks down food & the digestive system digests food for the body -> the digestive system breaks down food
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if something is made of something else then that something can be broken down into that something else & if something is made of something else then that something contains that something else -> if something contains something else then that something can be broken down into that something else
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the digestive system breaks down food & if something contains something else then that something can be broken down into that something else -> the digestive system breaks down food into the substance that it contains
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a body is a part of a living thing & food contains nutrients for living things -> food contains nutrients for a living thing's body
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the digestive system breaks down food into the substance that it contains & food contains nutrients for a living thing's body -> the digestive system breaks down food into nutrients for the body
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nutrients are simpler than food & nutrients are a kind of substance -> nutrients are a kind of simple substance
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the digestive system breaks down food into nutrients for the body & nutrients are a kind of simple substance -> the breaking down of food into simple substances occurs in the digestive system
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the digestive system digests food for the body & digestion is when stomach acid breaks down food -> the digestive system breaks down food
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if something is made of something else then that something can be broken down into that something else & if something is made of something else then that something contains that something else -> if something contains something else then that something can be broken down into that something else
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the digestive system breaks down food & if something contains something else then that something can be broken down into that something else -> the digestive system breaks down food into the substances it contains
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a body is a part of a living thing & food contains nutrients for living things -> food contains nutrients for a living thing's body
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the digestive system breaks down food into the substances it contains & food contains nutrients for a living thing's body -> the digestive system breaks down food into nutrients for the body
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digestion is when an organism takes in nutrients from food into itself by eating & eating food is used to get nutrients by animals -> an animal eating food causes the food to be digested
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an animal eating food causes the food to be digested & if something causes something else, then that something else occurs after that something -> after food is eaten is it digested
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if something is made of something else then that something contains that something else & if something is made of something else then that something can be broken down into that something else -> if something contains something else then that something can be broken down into that something else
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if something contains something else then that something can be broken down into that something else & digestion is when stomach acid breaks down food -> when food is digested it is broken down into the things it contains
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when food is digested it is broken down into the things it contains & food contains nutrients for living things -> when food is digested it is broken down into nutrients
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nutrients are simpler than food & nutrients are a kind of substance -> nutrients are a kind of simple substance
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when food is digested it is broken down into nutrients & nutrients are a kind of simple substance -> when food is digested it is broken down into simple substances
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after food is eaten is it digested & when food is digested it is broken down into simple substances -> after food is eaten is it digested into simple substances
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food contains nutrients & a protein is a kind of nutrient -> food contains proteins
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food contains proteins & the digestive system digests food for the body -> the digestive system digests proteins for the body
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the digestive system digests proteins for the body & the small intestine is a part of the digestive system -> a small intestine is a part of a human 's digestive system for the digestion of proteins
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food contains nutrients & a protein is a kind of nutrient -> food contains proteins
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food contains proteins & the digestive system digests food for the body -> the digestive system digests proteins for the body
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the digestive system digests proteins for the body & the stomach is a part of the digestive system -> a stomach is a part of a human 's digestive system for the digestion of proteins
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a small intestine is a part of a human 's digestive system for the digestion of proteins & a stomach is a part of a human 's digestive system for the digestion of proteins -> digestion of proteins occurs in the stomach / small intestine
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shape is a kind of physical property & if something undergoes a physical change then the physical properties of that something will change -> an example of a physical change is changing something's shape
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an example of a physical change is changing something's shape & squeezing an object can cause that object 's shape to change -> an example of a physical change is squeezing something
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the intestines are a part of the digestive system & the digestive system digests food for the body -> the intestines are a part of an animal's digestive system for digesting food
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the intestines are a part of an animal's digestive system for digesting food & if an organ digests food then the food must pass through that organ -> during digestion, food passes through the intestines
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during digestion, food passes through the intestines & something can be squeezed through something else in order to help it pass through that something else -> during digestion, food is squeezed through the intestines
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an example of a physical change is squeezing something & during digestion, food is squeezed through the intestines -> an example of a physical change is squeezing food through intestines during digestion
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regulation is when an organism maintains a stable internal environment & the amount of sugar in blood is a part of an animal 's internal environment -> an example of regulation is controlling the amount of sugar in an animal's blood
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if something releases something else then that something is the source of that something else & the endocrine system is a source of hormones -> the endocrine system releases hormones
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the endocrine system releases hormones & hormones regulate body functions -> hormones are released to regulate body functions
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hormones are released to regulate body functions & an example of regulation is regulating body functions -> hormones are released for regulation
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hormones are released for regulation & insulin is a kind of hormone -> insulin can be released for regulation
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an example of regulation is controlling the amount of sugar in an animal's blood & insulin can be released for regulation -> an example of regulation is insulin being released to control the amount of sugar in blood
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the excretory system performs excretion & excretion is when the excretory system removes waste from the body -> the excretory system removes waste from the body
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the excretory system removes waste from the body & removing waste is a kind of function -> a function of the excretory system is removing waste from the body
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excretion is when the excretory system removes waste from the body & the excretory system performs excretion -> the excretory system removes waste from the body
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the excretory system removes waste from the body & removing waste is a kind of function -> removing waste from the body is a function of the excretory system
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destroying something is a kind of method for getting rid of something & the immune system gets rid of bacteria once they have invaded the body -> the immune system destroys bacteria once they have invaded the body
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the immune system destroys bacteria once they have invaded the body & bacteria is a kind of pathogen sometimes -> the immune system destroys pathogens that have invaded the body
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white blood cells are a part of the immune system & white blood cells are a kind of cell -> white blood cells are a kind of cell that are part of the immune system
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the immune system destroys pathogens that have invaded the body & white blood cells are a kind of cell that are part of the immune system -> white blood cells are a kind of cell that is a part of the immune system which destroys pathogens that have invaded the body
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