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Posted by regreaser on October 5, 2006 * Comments(1)
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FYI… Sickle cell anemia takes two genes for it to appear in offspring… most die before they can reproduce, why is it still in the gene pool then? one gene for SCE makes that person resistant to malaria.

1 Comment so far

  1. clever on October 5th, 2006

    Excellent first entry sir.

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