In the context of biology, the term adaptive radiation refers to
1
the process of evolution of different species in a given geographical area starting from a point and radiating to other habitats.
2
the process by which the species in different geographical areas adapt to similar conditions of solar insolation.
3
the part of Photosynthetically Active Radiation (PAR) that is utilized by the primary producers and is available to the herbivores.
4
the emergence of a dominant species due to extinction of other species as a result of harmful radiation in an area.
5
Not Attempted