Most important pre-condition for adaptive radiation ?

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6.Evolution

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What is the most important pre-condition for adaptive radiation ?

Option A

Option B

Option C

Option D

Solution

There should be same geographical area. Adaptative is shown by different members of the same ancestor. Pre-existing variations are the most important pre-condition for adaptive radiation. These variations spreads to different habitats and developed in different habits.

Standard 12

Biology

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(AIPMT-2007)