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प्रश्न
Which animal was very conspicuously visible on the tree trunks after the industrial revolution (1845) in Great Britain?
विकल्प
Bonellia viridis
Biston betularia
Drosophila melanogaster
Biston carbonaria
MCQ
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उत्तर
Biston betularia
Explanation:
Darwin studied the Biston bitulria (Black pepper moth) seen on tree trunks of England forests (1845) showing two varieties. Natural selection plays an important role in evolution.
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Theories of Biological Evolution - Modern Synthetic Theory of Evolution
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