No. If both parents have a negative blood type, the child will either have the mother's blood type,or father's blood type, or if one parent is A- and the other B- only then can a child be born AB-. However, if two people with negative blood types try to have a baby, that may be very difficult. Sterility usually runs on the negative blood types, but conceiving a child is not impossible for them.
Yes, a father with A negative blood can have a child with A positive blood. If he does, the mother must have a positive Rh factor, and the mother's blood type may be any of the possibilities.
yes
I'm not sure how negative or positive is determined, but a B mother and O father can have a B child.
a-
No
more than 99% not.
There is a 75% chance the child will be A negative, and a 25% chance the child will be O negative.
yes.
No.
yes.
The blood would be A+, the child's is always pretty much what the Father's is.
If the mother has type negative blood, and the father and child have type positive blood, the mother's blood may begin to attack the child's.