rhesus factor is an inherited protein found on the surface of red blood cells. the presence of the protein, Rh positive, is dominant over the absence of the protein,Rh negative. a man who is heterozygous for blood type A and heterozygous for Rh+ is contemplating having children with a woman who is heterozygous for a blood type B and Rh-. What are the phenotypes of the couple? What are the potential phenotypes of their children if they decide to have them?
