Question

What is biological magnification?

Answer 1

The increasing concentration of a substance, such as a toxic chemical, in the tissues of organisms at successively higher levels in a food chain. As a result of biomagnification, organisms at the top of the food chain generally suffer greater harm from a persistent toxin or pollutant than those at lower levels.

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Answer 2

HEYA MATE !

Biological Magnification is a phenomenal which happens in a food chain,under this the harmful substances once entered in a food chain keeps on accumulating from one trophic level to another.

hope it helps