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03-04-2022
Biology

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scientific explanation of how a trait like less pigmentation became common in populations that live far from the equator

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03-04-2022

Answer:

selection favored lighter skin

Explanation:

This delicate balancing act explains why the peoples that migrated to colder geographic zones with less sunlight developed lighter skin color. As people moved to areas farther from the equator with lower UV levels, natural selection favored lighter skin which allowed UV rays to penetrate and produce essential vitamin D.

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