Many new species of desert lizards have arisen from a nonnative population which was introduced into the American southwest. This example best describes:

Question

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Adaptive radiation is the process by which many new species evolve from a single ancestral species while inhabiting new and different environments. The scenario described fits this definition, as it involves the emergence of many new species of desert lizards from a nonnative population introduced into a new environment (the American southwest).

Many New Species of Desert Lizards Have Arisen from a Nonnative