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Results tagged with hair
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user 68108
Hair is a biopolymer mostly made from keratin, which grows from the skin. Hair is exclusively found in mammals.
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Do we know all the possible human hair colors?
I occasionally see people with blue hair and I always assume it is dyed. I wonder how justified is that assumption. Have biologists determined all the possible human hair colors? … Or is it possible that if an embryo was exposed to the right amount of radiation in the right place it could get green hair or some other hitherto unseen color? …
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