Question

give any three responsible for genetic variation​

Answer 1

Answer:

Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

Answer 2

Answer:

1. The mixing up of maternal and paternal genes.
2. No. of chromosomes
3. Overlapping of homologous pair.

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