Answer the following question given this paragraph: 

Genetic drift is a random change in allele frequencies that occurs in a small population. When a small number of parents produce just a few offspring, allele frequencies in the offspring may differ, by chance, from allele frequencies in the parents.


Q: What is the term for a random change in allele frequencies that occurs in a small population?

 Choices:

- evolution

- speciation

- mutation

- genetic drift

A:
genetic drift
