Answer:
Hi. I think the answer is A.
If a man who has Type O blood, his biological children cannot be type AB.
A man who has type O blood cannot father a child with type AB blood, because he did not pass on the type O blood allele to all of his offspring.
the letter B. that is the answer
One consequence would be that population would make it so their would be less food for them and then any species under that would be endangered eventually
Answer:
the answer for me is the third option (c)