Asap i need this to get the class done plz me

i think that d. wind is the answer.   i missed the question when i answered a. currents.

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).

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if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.