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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
- In nonendospermic seeds food is stored in
- Organisms which can grow and multiply at temperatures of 100 – 105ºC belong to
- Which of the following is a pair of biofertilizer?
- Apomictic embryos in citrus arise from
- Protonema is
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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