What does undergo mean

Undergo means to experience or take part in something.

Explanation:

If you undergo something, you are undertaking it.

Also see; undergo, undergoes, undergoing, undergone, underwent.

"During metamorphosis, an animal will undergo change."

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).