Question

what's the concept of Darwin theory. ​

Answer 1

Answer:

1. It is also known as theory of natural selection
2. His theory states the survival of the fittest in struggle of existence on the earth
3. New species evolve due to the accumulation of favorable variations over along period of time

Explanation:

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Answer 2

Explanation:

your answers

pFollowing are the points of Darwin’s theory of natural selection:

Over-production: Every organism has enormous potential to reproduce.

Struggle for existence: Population size of an organism is limited due to struggle between the members of same species as well as the members of different species. It is due to struggle for food, space and mate.

Variation: Due to struggle, the fit organisms possess some variations which are favourable, and they can leave the progeny to continue the favourable variations.

Survival of the fittest: The fittest organism survive to continue the favourable variations.

Formation of a new species: These variations when accumulated for a long time, leads to the origin of a new species.

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