OBJECTIVE LIFE SCIENCE
EVOLUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Moths with black wings make up nearly 80% of a population, while moths with white wings make up only 20%. 65 years ago, white wings were seen in nearly 75% of the population, and black wings were less common. What might account for this?
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Black moths move faster now, so they can more easily evade predation by owls
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Factories put out soot, which makes the usually white tree trunks where moths live turn black, so owls see the white moths better
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The white moths are not as tasty, so owls avoid them
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The black moths are more tasty so owl seek them more
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Explanation:
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