Question

explain adaptive radiation in mammals​

Answer 1

Answer:

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Adaptive radiation is a rapid increase in the number of species with a common ancestor, characterized by great ecological and morphological diversity. The driving force behind it is the adaptation of organisms to new ecological contexts.

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Answer 2

Answer:

Adaptive radiation led to the expansion of mammals. In primitive times, the mammals were small and fed on insects at night. Since they lived with the dinosaurs, they were very difficult to compete with them due mainly to the great difference in size.