Question

Adaptive radiation is

• A. Evolution of different species from a common ancestor
• B. Adaptation due to geographical isolation
• C. Migration of members of a species to different geographical areas
• D. Power of adaptation of an individual to a variety of environments

Answer 1

Answer: (A)

Evolution of different species from a common ancestor

In biology, adaptive radiation is a procedure in which living beings expand quickly from an ancestor species into a huge number of new structures, especially when an adjustment in the earth makes new assets accessible, makes new difficulties, or opens new ecological specialties.

So, the correct option is 'Evolution of different species from a common ancestor'.