What do animals do with the carbon dioxide produced in their cells during cellular respiration?a. store it for later useb. reuse it during photosynthesisc. exhale it in the breathing processd. combine it with water to make sugar

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Explanation:

I'm pretty sure the answer is "exhale it in the breathing process"

Hope this helps! :)

4

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).