Two parents are planning to have children. The father is heterozygous for type B blood. The mother is heterozygous fir type A blood what are all the different genotypes that there chirldren may inherit

Possible genotypes: AB, AO, BO, or OO

Explanation: The mother is heterozygous for type A blood so her genotype must be AO. The father is heterozygous for type B blood so his genotype must be BO. After crossing the two in a punnet square, you’ll get the listed genotypes. The phenotypes for this same problem would be blood type AB, type A, type B or type O, because types A and B are dominant to type O.

they have sperm in my gf's mouth

explanation:

answer; i believe the answer is (polygenic inheritance;