Why are pesticides and other chemicals accumulated in large quantities in human beings
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because of bio magnification....like the level of energy(heat) decreases from one tropic level to another...toxins level increases from one t level to another....the energy level pyramid is straight whereas toxin pyramid is inverted
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Because of biomagnification.
Biomagnification, also known as bioamplification or biological magnification, is the increasing concentration of a substance, such as a toxic chemical, in the tissues of tolerant organisms at successively higher levels in a food chain.
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