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Question : Higherconcentrationof DDT is foundin thirdtrophiclevel than firsttrophic level a) Name the phenomenonassociatedwiththe accumulation of DDTb) Bird populationis decreasedbythe accumulationof DDT How is it occurs ? |
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Answer» SOLUTION :a)BIOMAGNIFICATION B) DDTaffectsthe calciummetabolismof BIRDS ,causesthe thinningof eggshelland prematurebreakingthat it resultthe reductionin birdpopulation |
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