As world travel becomes easier and human populations intermix,the occurrence of what phenomenon will probably decrease?

Question

Quizplus · Accepted Answer

Founder effect and genetic drift occur when a small population separates from a larger one and establishes a new colony with limited genetic diversity. As world travel becomes easier and populations intermix, it is less likely for small groups to establish isolated colonies with limited genetic diversity. Therefore, the occurrence of founder effect and genetic drift is expected to decrease.

As World Travel Becomes Easier and Human Populations Intermix,the Occurrence