An adaptation becomes more widespread in a population through the process of a. conditioning b. limited competition c. natural selection d. differentiation

C) Natural selection

When something happens in nature and something changes all of a sudden, the animals tend to adapt to what gives them more chances of survival.  As a result, a large amount of the population would attempt to adapt in a way that helps them survive.

Iam not sure but to me it with be a or dsorry if i was late! hope this ! : )if you really want me to find out the answer that is correct tell me and i will do more research but the a or d makes sense to me.