Respuesta :
The answer is BB I believe because the father is obviously the dominant gene and homo = same and also the dominant genes are always capital
The blood type that Bill's dad has if he is homogenous for blood type is blood type B. The correct option is b.
What is a blood group?
The blood group is the different types of blood present in the organisms. There are four types of blood groups, that are A, B, AB, and O. The blood group is determined by the gene of the parents.
If the mother has A and the son has AB blood group, then the father will have B blood group.
Thus, option b. blood type B, is correct.
Learn more about blood group, here:
https://brainly.com/question/17052766
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