Question

Aaron has blood type O. Can either of his parents have blood type AB? Explain your answer.

Answer 1

no, blood type AB has gennotype IA,IB while blood type o has the genotype II.

Step-by-step explanation:

Each of his parents passed on an allele,So neither could have blood type AB

Answer 2

surely if he has blood type O, one parent has to have type O also