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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Theories of Biological Evolution

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Topics

  • Definition: Natural Selection
  • Definition: Survival of the Fittest
CISCE: Class 10

Definition: Natural Selection

The process where organisms with favorable variations survive and reproduce more successfully than others is called natural selection.

CISCE: Class 10

Definition: Survival of the Fittest

The concept where only well-adapted individuals survive in the struggle for existence is called survival of the fittest.

Shaalaa.com | Biological Evolution : Darwanian Theory, natural Selection

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Biological Evolution : Darwanian Theory, natural Selection [00:15:56]
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