Answer:
<em>nondisjunction can lead to aneulodies by results in daughter cells with abnormal chromosome numbers (aneuploidy). (if u want a more in depth answer just look it up and you'll find one, but i hope this was somewhat helpful lol)</em>
They share a more recent common ancestor.
The most likely thing that will happen if two heterozygous individual mate,the most dominant gene will show up (P).
A:Incineration I think sorry if I’m wrong