Question

What are the different factors of speciation..... ?? Please define them all

Answer 1

$\huge\underline{Speciation}$

1)Natural selection-Change in frequency of genes in a population which gives suvival advantage.

2)Genetic Drift-Accidents in small population can change the number of genes in a population.

3)Geographical isolation-Isolation of a population by physical barriers such as river or mountain

4)Mutation-Change in DNA sequence is called mutation.

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Answer 2

genetic drift

migration

error in DNA copying

natural selection

changes in the enviornmental conditions