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Can both parents with A+ blood have a child with O+ blood type?

3 Answers

Relevance
  • 7 years ago
    Favorite Answer

    Yes.

  • 7 years ago

    Yes, they can. They can both have the phenotype "AO," so the child can turn out O.

  • Rene
    Lv 6
    7 years ago

    Not likely

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