Identifying Homologous Structures in Evolution

Very Easy Biology Evolution

Evolution is a central concept in biology, describing the process by which species change over time through mechanisms such as natural selection and genetic drift. One way to understand evolution is through the study of homologous structures, which are anatomical features that share a common ancestry. Which of the following is an example of a homologous structure?

The wings of a butterfly and the wings of a bird.

The forelimbs of humans and the forelimbs of cats.

The fins of a shark and the fins of a dolphin.

The eyes of an octopus and the eyes of a human.

Hint

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