Question

the importance of variation 10 ncert based answer in 2 points

Answer 1

Answer:

1. Variation is important because it causes evolution and is the basis of heredity.
2. It is advantageous to a population as it enables few individuals to adapt to the environment changes thus, enabling the survival of the population.

Answer 2

Answer:

Variations in organisms arise due to the sexual reproduction and ensure the natural selection of the individual and in turn make the organism better adapted to the environment. 1. Variations enable better adaptation of an organism in the changing environmental condition.

Variation is important because-

1.variation is a result due genetic drift and geological condition and 2 more conditions.

2.variation is a result of sexual reproduction which is due to copying of DNA.

3.it helps the organism to survive in unfavorable conditions.