Question

What is the meaning of origin of radiation in evolution?

Answer 1

adaptive radiation. Word Origin. noun Biology. the diversification of an ancestral group of organisms into a variety of related forms specialized to fit different environments or ways of life, each often further diversifying into more specialized types.

Answer 2

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An evolutionary radiation is an increase in taxonomic diversity that is caused by elevated rates of speciation, that may or may not be associated with an increase in morphological disparity.

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