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Question

Key concept on which Darwinian theory of evolution is based are

A
Branching descent and natural selection

B
Saltation and mutation

C
Genetic drift and variations

D
Population statistics and physical fitness of of organism

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  • Key concept on which Darwinian theory of evolution is based are Branching descent and natural selection.
  • Natural selection may be defined as the process by which the organisms which are better adaptive to a particular kind of environment tends to survive, leading in the elimination of the organism less adaptive to that environment.
  • Branching descent may be defined as the process by which new species originate from a single common descendant. 
So, the correct option is 'Branching descent and natural selection'.
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Question Text
Key concept on which Darwinian theory of evolution is based are
Answer TypeText solution:1
Upvotes151