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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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