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What is meant by biological magnification |
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Answer» When some harmful pesticides,weedicides,insecticides etc.such as D.D.T( dichloro.diphynyll.triphosphate)added to the food chain and toxic chemicals which effect on other organism and harmful to them as well as help in the decrese population of that organisms is known as biological magnification The increase in concentration of harmful chemical substances like pesticides or insecticides in the body of living organism at each trophic level of a food chain is called Biological magnification |
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