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In an area where DDT had been used extensively, the population of birds declined significantly because:
Options
(a) birds stopped laying eggs
(b) earthworms in the area got eradicated
(c) cobras were feeding exclusively on birds
(d) many of the birds laid, did not hatch
Correct Answer:
many of the birds laid, did not hatch
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Who discovered that CO is taken in and O is released by green plants
- Viruses cannot reproduce on its own because
- The degree of opening of stomata is determined by
- During sewage treatment, biogases are produced which include :
- In history of biology, human genome project led to the development of :
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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