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Grade: 11

                        

How does DDT conc. increase by biomagnification in food chain ?

3 years ago

Answers : (2)

Vasanth SR
askIITians Faculty
1310 Points
							536-1714_ecology1.jpg
  • If you check that water the DDT is less and
  • planktons will be accumulating more DDT as they live in it
  • Fishes feed on more no of planktons which lead’s to increase in accumulation of DDTin them
  • Grebes feed on more no of fishes which lead’s to increase in accumulation of DDT in them
Such gradual increase of DDT in the increasing order of food chain
3 years ago
SR Roy
128 Points
							
 
536-1714_ecology1.jpg
  • If you check that water the DDT is less and
  • planktons will be accumulating more DDT as they live in it
  • Fishes feed on more no of planktons which lead’s to increase in accumulation of DDTin them
  • Grebes feed on more no of fishes which lead’s to increase in accumulation of DDT in them
Such gradual increase of DDT in the increasing order of food chain
 
2 years ago
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