yes
If mom is O- and dad is O+, then the baby can either be O- or O+
No, they cannot.
o negative
o
No
yes
No, they cannot.
Yes! The genotypes of the parents can only be "OO" (means two O genes) so both of them cannot give a "B" gene to the child
Yes.
Yes. And I am A neg. Dad is O pos and mom A pos
yes.
no