In an area where DDT had been used extensively, the population of birds declined significantly because:A. Earthworms in the area got eradicatedB. Crobes were feeding exclusively on birdsC. Many eggs laid by birds did not hatchD. Birds stopped laying eggs

In an area where DDT had been used extensively, the population of bird

1.	In an area where DDT had been used extensively, the population of birds declined significantly because:A. Earthworms in the area got eradicatedB. Crobes were feeding exclusively on birdsC. Many eggs laid by birds did not hatchD. Birds stopped laying eggs
Answer» Correct Answer - C

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In an area where DDT had been used extensively, the population of birds declined significantly because:A. Earthworms in the area got eradicatedB. Crobes were feeding exclusively on birdsC. Many eggs laid by birds did not hatchD. Birds stopped laying eggs

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