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Biology, 27.10.2019 19:43, myohmyohmy
Part a: design a food chain with four trophic levels, and identify the organism in each level. what happens to energy as it travels from the bottom up?
part b: can humans ever occupy the lowest, or first, trophic level? why or why not?
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Answers: 2
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Part a: design a food chain with four trophic levels, and identify the organism in each level. what...
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