Answer:
Two genes on the same chromosome being inherited.
Explanation:
Dear Jacqueline32, you can use genotype like this: The genotype of the man was Aa.
I think it is rising sea level
It occurs when groups in a species become reproductively isolated and diverge. In allopathic specification, groups from an ancestral population evolve into separate species due to a period of geographical separation.
A heterogeneous mixture is made of different materials that can easily be separated.