not compulsory.
No. They can have an O positive, an O negative, A B positive, or a B negative child.
If a person who is O- were to mate with a person who is AB+, they could not have an O+ child. They could have a child who is A-, A+, B-, or B+, but not O.
No. If both parents are type O, the child will be O. If both are A, the child can be either A or O. If both are B, the child can be either B or O. If both are AB, the child can be A, B, or AB (but not O).
No, the child could only be O+ or O-.
Yes. They can have B+, B-, O+, and O-.
The child's blood type could be B positive or O positive.
yes
yes
Yes.
more than 99% the child will o or B positive .
No. The child would be either type O or B, and either rH negative or positive.
no because the baby is a positive