Biology
Grade-6
Easy

Question

Variation occurs as a result of

  1. Genetics factors

  2. Environmental factors

  3. Inheritance

  4. Both A and B

hintHint:

Variation is the difference in the genotype of organisms of the same group.

The correct answer is:

Both A and B


    • Variation is the difference in the genotype of organisms of the same group.
    •  Genetic variation is generated as a result of processes such as sexual reproduction, mutations in the DNA sequence, and gene flow in populations.
    • So Genetic factors cause Variation. 
    • Some environmental factors like UV radiations also cause mutations.

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