Sexual reproduction and human fertilization. Meiosis in the parents' gonads produces gametes (sperm and ovum) that each contain only 23 chromosomes. When the nuclei of the gametes come together to form a zygote, each cell of the child will have 23 chromosomes from each parent

Sexual reproduction and human fertilization. Meiosis in the parents' gonads produces gametes (sperm and ovum) that each contain only 23 chromosomes. When the nuclei of the gametes come together to form a zygote, each cell of the child will have 23 chromosomes from each parent - 163563483

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