Question

what is food chain.explain
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Answer 1

Answer:

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. In a food chain, each organism occupies a different trophic level, defined by how many energy transfers separate it from the basic input of the chain.

Explanation:

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Answer 2

Answer:

A food chain is a linear sequenceof organisms through which nutrients and energy pass as one organism is another .in a food chain each organism occupies a different trophic level, defined by how many energy transfers separate it from basic input of the chain.