"how many molecules of dna are present in the chromosomes of a single human cell (2n=46) during prophase i of meiosis? (enter the total number of dna molecules in all chromosomes, not the number per chromosome.)"

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.