BOTANY
EPIGENETICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In each generation, the wings of experimental fruit flies were clipped short for fifty generations. The fifty-first generation emerged with normal-length wings. This observation would tend to disprove the idea that evolution is based on
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survival of the fittest.
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inheritance of natural variations.
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choices made by plant and animal breeders.
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Lamarck’s theory of inheritance of acquired characteristics.
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Explanation:
Detailed explanation-1: -In an experiment, suppose that the wings of fruit flies were clipped short for fifty generations. The fifty-first generation emerged with normal-length wings. This observation would tend to disprove the idea that evolution is based on. inheritance of acquired characteristics.
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