If a boy receives type A allele from his mother and type B allele from his father, he will have Blood.

comma cells

Explanation:

A, B, AB, or O, But I think its blood type B

Explanation:

One parent with A and another with B can produce a child with A, B, AB, or O blood types. If one parent has A and another has AB, they can either produce a child with A, B, or AB blood types.

they have sperm in my gf's mouth

explanation:

the correct answer is:

a population changes in response to a change in the environment.