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| a physical attribute that helps meet a life need |
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| a certain type of activity that helps meet a life need |
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| all organisms of the same species that live in the same place at the same time |
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| all the populations that live in the same place at the same time |
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| all the living and nonliving things in an environment that interact with each other |
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| where all food chains begin |
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| an organism that used the sun's energy to make its own food |
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| an organism that only eats plants |
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| an animal that only eats meat |
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| a living organism that gets its energy from the remains of dead plants and animals |
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| the place in which an organism lives. An organisms habitat contains everything the organism needs to survive |
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| the way living things fit in to their community, its job in the community |
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