How do geographic isolation, genetic drift, and mate selection contribute to evolutionary change?

1 Answer

The geographical isolation, genetic grift and mate selection help in the formation of new genes combinations.

Explanation:

The new genes combinations help the evolutionary process. The geographical isolation and genetic drift create a new situations for the organisms. In the new siuations, the organisms search a new mate. These events finally create new genes combinations. The new genes combinations create a new species, totally different from the previous. It helps evolutionary process. Thank you