mur blog mur
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.
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.
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Excellent first entry sir.