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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.
Related Questions: - Which one of the following is a vascular cryptogam?
- In pinus, cycas,gymnosperm,the endosperm is
- Approximately seventy percent of carbon-dioxide absorbed by the blood will
- The ovule curvature is more pronounced and embryo sac become horse shoe shaped
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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
- Which one of the following is a vascular cryptogam?
- In pinus, cycas,gymnosperm,the endosperm is
- Approximately seventy percent of carbon-dioxide absorbed by the blood will
- The ovule curvature is more pronounced and embryo sac become horse shoe shaped
- Soil conservation is a practice in which
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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