Multiple choice

Which one is linked to evolution?

  1. Extinction

  2. Competition

  3. Variation

  4. Reproduction

  5. -
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Variations are any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences (genotypic variation) or by the effect of environmental factors on the expression of the genetic potentials (phenotypic variations).They finally lead to evolution.

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