Question

what is food chain why is it used​

Answer 1

Answer:

Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from organism to organism. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant.

Explanation:

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Answer 2

answer :

food chain is a linear sequence of organisms through which nutrients and energy passes as on organism eat 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 chain .

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