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5 Cards in this Set
- Front
- Back
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This is made up of many different populations?
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Ecosystem
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Which organisms gain their energy by eating other organisms?
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Heterotrophic organisms
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Which organisms create their own energy, normally from the sun?
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Autotrophic organisms
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In terms of ecosystems, one member of a group is called what?
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An Individual
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What is used and lost at each level of an ecosystem?
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Energy and heat
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