What is the Production of Random Evolutionary Changes in Small

Question

What is the production of random evolutionary changes in small breeding populations known as?
A) gene flow
B) genetic drift
C) disruptive selection
D) mutation

Accepted Answer

Genetic drift refers to the random fluctuations in the frequency of the appearance of a gene variant in a small population. These changes can lead to the gene variant becoming more or less common purely by chance, rather than through natural selection.