The answer is between A and C.
Gene differences are so important among the population because they the distinctivnes of people
Answer:
I thinks is pollution
Explanation:
its the only one that makes sense
Speciation<span> is the </span>evolutionary<span> process by which biological populations evolve to become distinct </span>species<span>. The biologist </span>Orator F. Cook<span> coined the term 'speciation' in 1906 for the splitting of lineages or "</span>cladogenesis," as opposed to "anagenesis<span>" or "phyletic evolution" within lineages.</span>
I would asy thd answer would be d if its not my bad .