Blood type: To be a+ you can have 1 gene a+ and the other a- or both genes a+. To be a- you have both genes a- . So the baby can be a+ (1 gene a+ and the other a-) or the baby can be a- ( one gene a- and the other a-).
Answered 5/10/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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