The obvious answer of course would be to say that it's a vestigial process that serves both to make birds/mammals look larger when frightened, and to create air pockets they can use to stay warm... Us not having fur, these responses seem a bit silly, but ultimately harmless so they have no effect on natural selection.
Is there a reason God decided to randomly make our hair follicles uselessly get pointy when we're scared?
2007-06-18
17:01:57
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8 answers
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asked by
yelxeH
5
in
Society & Culture
➔ Religion & Spirituality