Which important event in meiosis occurs during prophase?

Crossing over

Explanation:

for variations which is one of the most important characteristic for Meosis

identify 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.v

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.