Zoology - Evolution Question with Solution | TestHub

The correct answer is option (2), because the flippers of the Penguins and Dolphins perform similar function but they are not anatomically similar structures. This is example of analogous structures. - Option (1) is incorrect as natural selection is a key mechanism of evolution. - Option (3) is incorrect as divergent evolution results in the formation of homologous structures. - Option (4) is incorrect as adaptive radiation is the process of evolution of different species in a given geographical area starting from a point and literally radiating to the other areas of geography.