An example of a balanced polymorphism maintained by heterozygous advantage is

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     the ABO blood system
      lactose tolerance
      skin color
      sickle cell anemia
asked Jun 29, 2012 in Anthropology by anonymous
    

1 Answer

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sickle cell anemia
answered Jun 30, 2012 by Bioshare ~Top Expert~ (34,070 points)



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