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  • 02.07.2010
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Sexual reproduction in cells

Sexual reproduction is a type of life cycle where generations alternate between cells with a single set of chromosomes (haploid) and cells with a double set of. Sexual reproduction just means combining genetic material from two The parent cell simply divides to form two daughter cells that are. There are two major forms of reproduction: sexual and asexual. 1) Binary fission: Single parent cell doubles its DNA, then divides into two cells. Usually occurs. Reproduction can happen in two main ways: asexual reproduction, which requires only one parent, and sexual reproduction, which needs gametes, or sex cells, from a male and a female made by the process of meiosis. Both have advantages and disadvantages, but in terms of evolution, sexual reproduction seems a better bet. Sexual reproduction. Sexual reproduction is a form of reproduction where two gametes fuse together. Each gamete contains half the number of chromosomes of normal cells. They are created by a specialized type of cell division, which only occurs in eukaryotic cells, known as meiosis. Aug 21,  · In animals, sexual reproduction encompasses the fusion of two distinct gametes (sex cells) to form a zygote. Gametes are produced by a type of cell division called meiosis. In humans, gametes are produced in the male and female gonads. When gametes unite in fertilization, a new individual is formed.
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