Question

What is the inbuilt tendency of variation during reproduction??

Answer 1

random fertilisation and meiosis

Answer 2

Inbuilt tendency of variation during reproduction:

• This type of variation forms the 'basis of evolution'.
• During the reproduction, there is a tendency of variation which is an inbuilt tendency.
• This is because of the error in DNA copying on the both "sexual and asexual reproduction" and crossing over during sexual reproduction.
• Genetic variation composes a huge pool of traits in a variety so that given a novel circumstance; at least someone would have the trait needed to live.
• Genetic variations are useful to a group because it gives few individuals to fit to the condition while maintaining the endurance of the population.

To know more:

What is the major source of in built tendency of variation during reproduction?

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