The process of evolution of different species in a given geographical area starting from a point and literally radiating to other areas of geography (habitats) is called ______.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. adaptive radiation.
- Adaptive radiation is the relatively fast evolution of many species from a single common ancestor.
- Adaptive radiation generally occurs when an organism enters a new area and different traits affect its survival.
- An example of adaptive radiation is the development of mammals after the extinction of dinosaurs.