Answer:
yes
Explanation:
type A and type B blood is a dominant trait, while type O is a recessive trait, so if a person has, for example, one gene for type O and another gene for type A, the person will have Type A blood.
it is possible that the Mother has the genes for both type A and Type O blood, but only shows the Type A. the same case with the father, except he has a copy of the type O and type B gene.
B O
A AB AO
O BO OO
hope this helps :)
