Question

How would you explain how genetic drift can cause large changes in small populations?

Answer 1

You may go through several answers on same topic, already available on Socratic.

Explanation:

https://socratic.org/questions/what-causes-genetic-drift

https://socratic.org/questions/explain-genetic-drift

https://socratic.org/questions/why-are-the-bottleneck-effect-and-founder-effects-considered-genetic-drift