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Bioscience and General Biology
The Y chromosome is lost at every moment. From "Y chromosome disappearance theory" to "New Sex Concept", such as "How the Sex is Determined by Smoking and envelhecimento da população?", "The sex is not necessary to be two?", "The life with a" Y "is started with the birth of a boy," and "The risk of carcinogenesis is increased with the decrease of the Y chromosome!" to "New Sex Concept", the latest research on the biology took the weakness of the man face to the greatest crisis of the human (?). Chapter 1 : How the sex is determined by the man. The relationship between the textbook and the real DNA, gene, and chromosome / A compact storage method of 2 m of DNA / Accessories chromosome / History of sex determination gene discovering / Overlapping century is important to be recognized / the human is a female! / COVID19 is also related to ON. presente contínuo