-Explain why organisms only reproduce their own kind, and ...

Each individual’s ABO blood group genotype consists of two of these alleles, which determine his or her ABO blood type . The alleles A and B are codominant (both are expressed when together), and both are dominant to the O allele. a person with type A blood could be either AA or AO. a person with type B blood could be either BB or BO ................
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