Biology
Grade-9
Easy

Question

Variations arise due to:

  1. Mutations
  2. Sexual reproduction
  3. Environmental mutagens
  4. All of the above 

hintHint:

Variations arise due to all  of the above conditions.

The correct answer is: All of the above


    • A variation  is an inherited trait or character that makes an individual different from other members of the species.
    • These traits are most helpful for survival in an environment become more common through the process of Natural selection.
    • The variation can happen due to mutations, sexual reproduction or due to the presence of environmental mutagens.

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