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atroni [7]
3 years ago
12

Write down two causes of variation.Give an example for each

Geography
1 answer:
Dafna11 [192]3 years ago
3 0

Answer:

Mutations, gene flow, and sexual reproduction are all major causes of variation. By altering the genes of individuals in a population, DNA mutation causes genetic variation. As new individuals with different gene combinations migrate into a population, they cause genetic variation.

Explanation:

B)

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