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Why Do Human's Have Fingernails? What evolutionary purpose do they serve?!?
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04-29-2004, 09:53 PM
slackologist
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Join Date: Jul 2002
Location: Earth
Posts: 2,379
men don't need nipples.. (breast-feeding, etc) but they have them.. there's alot of things humans have but don't need.
hands are what we use most.. fingers are most prominent.. for protection? -- i guess similar to any animal that has claws?
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