Home >> Flashcards >> Science >> 2.2 vocab
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Details
Title: 2.2 vocab
Description: Glencoe Science Biology textbook, Flordia Edition, National Geographic
Total Flash Cards: 7
Created: 09/09/2009 19:59:31
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Cards in this set:
Term
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Definition
| organism that uses energy from the sun or energy stored in chemical compounds to manufacture their own nutrients |
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| the total mass or weight of all living matter in a given area |
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| organisms, such as fungi and bacteria, that break down and absorb nutrients from dead organisms |
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| simple model that shows how matter and energy move through an ecosystem |
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| simple model that shows all the possible feeding relationships at each trophic level in a community |
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| organisms that cannot make their own food and must feed on other organisms for energy and nutrients |
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| organism that represents a feeding step in the movement of energy and materials through an ecosystem |
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