28-02-2017
Geography

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why are skin colars diferrent

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ross524 ross524

28-02-2017

some people have more melanin in their skin than others.causing people to be lighter or darker

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KatieR467 KatieR467

28-02-2017

Skin color is due primarily to the presence of a pigment called melanin. It has 6 genes. Both light and dark skin colors have melanin

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