yes, but rare.
No. They can have an O positive, an O negative, A B positive, or a B negative child.
If they are both O negative, no, the child will be O negative.
No, they will have a O negative child.
No. The child will be type O+ or O-.
yes I have o negative my husband has o positive; I have daughter with o negative and a son with o positive
No. The child would be either type O or B, and either rH negative or positive.
No, if both parents are type O, the child must be type O. However, since one parent is positive and the other is negative, the child could be either positive or negative.
o positive
yes, but rare.
if your child is negative, i would ask for a blood sample from the mailman
No, the child could only be O+ or O-.
A positive, O positive, A negative, or O negative; all are possible