Final answer:
Evolution produces nested sets of shared traits or homologies, demonstrating divergent evolution. An example of divergent evolution can be seen in the forelimbs of humans, dogs, birds, and whales, which have different functions and structures but originated from a common ancestral structure.
Step-by-step explanation:
Evolution produces nested sets of shared traits or homologies, demonstrating divergent evolution. Divergent evolution occurs when two species evolve in different directions from a common point. An example of divergent evolution can be seen in the forelimbs of humans, dogs, birds, and whales, which have different functions and structures but originated from a common ancestral structure. This demonstrates how species can adapt and change over time to their specific environments.