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Sickle-cell anemia is an evolutionary defense against what disease?

Kellman

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Sickle-cell anemia is an evolutionary defense against what disease?

Sickle-cell anemia is an evolutionary defense against what disease?
      a.   sickle-cell trait
      b.   malaria
      c.   smallpox
      d.   Nile fever

Textbook

Child Development: A Cultural Approach

Child Development: A Cultural Approach

Edition: 1^st

Authors: Arnett, Maynard

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randis_oddy

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Kellman Author

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