Which of the following is an example of a postzygotic mechanism?
Gametic isolation is an example of which of the following?
Insects with different genitalia structures may not be able to mate successfully, even if they attempt to. This is an example of:
In African lakes, different cichlid species evolved within the same environment by adapting to different ecological niches or mating preferences, leading to reproductive isolation despite living in the same geographic area. This is an example of: