yes.
Yes, if both parents have genotype AO.
If the mother is A negative, and the father is B positive, they could have children who are A negative, A positive, B negative, B positive, AB negative, AB positive, O negative, or O positive.
No. The child would be O and Rh+ just like the parents.
Yes, the child of these parents could have either blood type O+, O-, A+, or A-.
father could be A positive, B positive, or O positive... i cud be more specific if i knew the his parents blood type
Yes.
Yes, the child of these parents could have either blood type O+, O-, A+, or A-.
# yes, if father is + - for RH and mother - - (negative) or + - (positive); the father can generate sons A, B, or AB depending by mother's group.
no
yes
o positive
no