The mammalian diversity with which we are familiar today is a product of:

Question

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The mammalian diversity we see today is the result of adaptive radiation, which occurs when a single ancestral lineage diversifies into a variety of forms that are adapted to different ecological niches. This process often occurs after a major environmental change or colonization of a new area, which provides opportunities for new species to emerge and diversify.

The Mammalian Diversity with Which We Are Familiar Today Is