by Nintendo777 on June 14th, 2005

Nintendo777

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Why do we have fingerprints?

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  • by PondLady on June 15th, 2005

    PondLady

    Fingerprints, or "dermal ridges" are necessary for grip. If the skin on our fingers was completely smooth we would have a hard time keeping a grip on anything, especially if it is wet or our hands are sweaty.

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