15) hemophiliameans orform ascab clot punnet square the blood can't only 25% for hemophilia. would come out 16) Blood donations can a certain blood can replacementof certain person, the the be used factors, only have antigent person com of the for injury go etc. to certain a to match or else die. has no antigens. Therefore, 1) O negative another blood the antibodies if mixed with to each other. attach can't 18) are At A and B are codominantan↓ A and B take heterozygous and AD are alleles. they 0. over 19) The RH factor determines whether the person is positive or negative, from the a mix is normalfor baby's into the first monn's pregnancy, however and positive the mix of negative can be harsh for the second 20) Either-orB pregnancy will clump or both hot clump, same with there factor. -