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(B) Adaptive radiation is the process of evolution of different species in a given geographical area starting from a point and literally radiating to

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Pre-existing variations

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(B) Adaptive radiation is the process of evolution of different species in a given geographical area starting from a point and literally radiating to other areas of geography (habitats).Pre-existing variations within a population are the most important pre-condition for adaptive radiation.These variations allow individuals to adapt to different ecological niches or habitats,leading to the divergence of species from a common ancestor.

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

Similar Questions

$A$: Spotted cuscus and marsupial mole are examples of marsupial radiation.
$R$: Both are found in the Australian region.

The finches of Galapagos islands provide evidence in favor of which of the following?

Development of unrelated groups of animals along parallel lines in adaptation to a similar environment is called:

Give an example where more than one adaptive radiation has occurred in an isolated geographic area. Name the type of evolution your example depicts and state why it is so named.

Which one of the following aspects of evolution is shown by Darwin's finches?

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