AP and TS EAMCET Medical Model Paper 10
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Question : 60 of 160
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Read the following statement.
In birds the increased concentration of a pollutant (DDT) from one successive trophic level to other results in...
a) Disturbance in calcium metabolism
b) Thickening of egg shell and premature breaking of eggs.
c) Decline in bird population.
In birds the increased concentration of a pollutant (DDT) from one successive trophic level to other results in...
a) Disturbance in calcium metabolism
b) Thickening of egg shell and premature breaking of eggs.
c) Decline in bird population.
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