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Concepts of food web and food chain

Write down the differentiation between the concepts of food web and food chain.

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The chain concept is the theoretical model to study out the energy transformations in ecosystems. In actually, in the ecosystem the organisms are part and divisions of several inter closed food chains, forming the food web.

Thus, the chain is a theoretical linear series and the web is a more sensible representation of nature in that the food chains interconnect forming the web.

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