Moderate

The selection for a trait on one extreme is called:

Correct answer: B. Directional selection

  • A. Natural selection
  • B. Directional selection
  • C. Stabilizing selection
  • D. All of these

Explanation

Directional selection favors one extreme phenotype, shifting the population towards that trait.

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About Evolution

Evolution describes heritable change in populations over generations through variation, natural selection and adaptation. Lamarckism explains inheritance of acquired characteristics, while Darwinism explains selection of favourable inherited variations; these historical explanations must not be confused with the modern genetic account of evolutionary change.

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