Depends: First, dad must be either Rh+ or -, he can't be both. Your O type means you have 2 genes for O. His B type could be both B genes or one B and one O. Your offspring could be either O or B depending on what genes he carries. The Rh wouldn't matter at least during the pregnancy.
Answered 6/19/2018
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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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