Question

What is biological magnification?

Answer 1

It is a phenomenon of progressive increase in the concentration of a toxicant at each successive trophic level. e.g. pesticides like DDT sprinkled onplant enter the body of human beings through the food chain.

Answer 2

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It is the phenomenon of progressive increase in the concentrationof non-biodegradable toxicants in organisms at each successive trophic level. It is also called biomagnification.

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