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:
its the biceps
hopw it helpsand plz mark me the brainliest
That's true heat and pressure causes rock forms to change.
HI!
I am 99% sure cerebrum is your answer. Please tell me if I'm wrong.
Goo Day
