OpenStudy (anonymous):

A woman gives birth to a son who has type a B blood she has type B blood which of the following can be concluded from this about her parents blood types

3 years ago
OpenStudy (nerdgirl6):

Based on the information here, you can conclude that both of her parents had the dominant allele for B blood and this means that both parents had B blood. Does that help?

3 years ago
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