History of Sex
com.historyisfun.historyofsex
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Description
Organisms of many species are specialized into male and female varieties, each known as a sex. Sexual reproduction involves the combining and mixing of genetic traits: specialized cells known as gametes combine to form offspring that inherit traits from each parent. The gametes produced by an organism define its sex: males produce small gametes (e.g. spermatozoa, or sperm, in animals) while females produce large gametes (ova, or egg cells). Individual organisms which produce both male and female gametes are termed hermaphroditic. Gametes can be identical in form and function (known as isogamy), but, in many cases, an asymmetry has evolved such that two different types of gametes (heterogametes) exist (known as anisogamy). Notice: - Content that contains nudity may be allowed if the primary purpose is educational, documentary, scientific or artistic, and is not gratuitous. - This app is about history and for research Purpose . - This app is suitable for professional medical personnel (such as doctor or nurse) and as a tool patient education for medicine students.