[Solved] According to the text, what has become the fastest-growing crime of the twenty-first century? A) child pornography B) identity theft C) cyber-bullying D) marijuana grow-ops Prenatal Development: Development from conception to birth. Zygote: Cell that results from the union of a sperm and an ovum. Chromosome: A threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes. Fertilization: The process of a sperm cell joining with an egg cell, resulting in the formation of a zygote that can develop into a new organism.