Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYEvolution2 Marks
Question
Can we call human evolution as adaptive radiation?
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Answer
No, we cannot call human evolution as adaptive radiation. Reason: Adaptive Radiation: It is an evolutionary process where diverse species evolve from a single common ancestor to adapt to different ecological niches Human Evolution: It is primarily a linear and gradual process (Anagenesis). Human ancestors evolved sequentially over time (e.g.,Homo habilis → Homo erectus → Homo sapiens rather than radiating into multiple distinct species simultaneously from a single point.
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