Question

explain why a food chain do not have more than 6 steps
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Answer 1

Answer:

Is it possible that the food chains have more than six steps? ... Since only 10 % of the energy at a trophic level is available at each successive level, thus , it a food chain cannot support more than six steps, as energy available to the top level will not be sufficient to sustain life.

Explanation:

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Answer 2

Answer:

No, it is not possible that the food chains have more than six trophic levels. ... Since only 10 % of the energy at a trophic level is available at each successive level, thus , it a food chain cannot support more than six steps, as energy available to the top level will not be sufficient to sustain life.