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1 vote
If a mother is blood type O and a father is heterozygous for a blood type B, their children's blood types can be

A- B or O only
B- A, B, or O only
C-A or B only
D- A,B,O, or AB only

User Mutex
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1 Answer

4 votes

A- B or O only, because there's no type A in the parents so the kid couldn't possibly have a blood type A.

hope this helps!!!

User Vindia
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