Meiosis and sexual reproduction each lead to variation in the genetic make-up of every person. Explain how meiotic events, random fertilization, independent assortment, and chiasma together lead to this genetic variation.
(a paragraph if possible)

During meiosis, independent assortment and crossing over of DNA segments result in gametes with diverse sets of genes. Additionally, random fertilization of an egg by a sperm occurs, forming a zygote with unique genetic material from each parent.

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