Species evolving from one point and spreading to other habitats shows:
AAbsolute radiation
BAdaptive radiation
CAdaptive reduction
DAdditive radiation
Answer & Solution
Correct answer: B. Adaptive radiation
1. The finches diverged into many varieties on the same island.
2. This process of evolution from an original form and radiating to other habitats is adaptive radiation.
3. Darwin's finches are one of the best examples.
_Source: NCERT Class 12 Biology, Ch 7 'Evolution'_
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