Question

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Answer 1

Answer:

A adaptive radiation, in which a single mammal ancestor gave rise to lineages.

Explanation:

• Adaptive radiation is the process by which the organism diversifies rapidly from the ancestor's species and changes its form depending on the environment. and the available resources.

• This process is called speciation and phenotypic adaptation. This type of adaptation can be seen on Galapagos island. The conditions through which such changes or ecological changes can be triggered are due to ecological opportunity.