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.The process of sexual reproduction involves two parents contributing one gamete each. Gametes are produced by the process meiosis in which exchange of chromosomes happen causing genetic variation

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During meiosis, 1 diploid cell undergoes 2 cycles of cell division but only 1 round of DNA replication. The result is 4 haploid daughter cells known as gametes. Independent assortment is the process where the chromosomes move randomly to separate poles during meiosis