Personality Traits by Blood Type - A Japanese Concept

A= type A blood (dominant) B=type B blood (dominant) O=type O blood (recessive) A and B together are codominant which gives type AB blood. The only way to get type O blood is to have “OO” as your genotype. Examples: Cross AB x OO. List all phenotypic ratios. Cross a hybrid type A (AO) and a hybrid type B (BO) person. List all phenotypic ... ................
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