Arizona State University (ASU) BIO182 General Biology II Exam 2 Practice

Convergent evolution occurs when unrelated organisms independently evolve similar traits as a result of adapting to similar environments or ecological niches. These traits that arise through such evolutionary processes are known as analogous characteristics. Unlike homologous characteristics, which arise from a common ancestry, analogous traits do not indicate a close evolutionary relationship between the species exhibiting these traits.

Examples of analogous characteristics include the wings of bats and the wings of insects, which both function for flight but arise from totally different evolutionary paths. The mechanism behind the development of these traits in the context of their environments exemplifies how different species can evolve similar solutions to similar challenges in their respective habitats, leading to the emergence of analogous features.