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chezmoi chezmoi
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Posts: 1648
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7 years ago
What is the evolutionary origin of light skin in humans?
A) Light skin evolved several times in response to high ultraviolet light levels.
B) Light skin evolved several times in response to low ultraviolet light levels.
C) Light skin evolved several times in areas where there was no malaria.
D) Light skin evolved as an adaptation that decreased folate levels in humans.
Textbook 
Biology: Science for Life with Physiology

Biology: Science for Life with Physiology


Edition: 5th
Authors:
Read 85 times
2 Replies
Go easy on me, I'm just a high school student
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AboonaAboona
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7 years ago
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chezmoi Author
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6 years ago
Thanks, this works perfectly!
Go easy on me, I'm just a high school student
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