Book (Practical) Biological sciences and general biology The Tragedy of "Y" : The Truth About the Disappearance of the Y Chromosome Facing Men / Kuroiwa Mari

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Biological Science and General Biology
The Y chromosome, which is being lost every moment. From the "Y chromosome extinction theory" such as "Smoking and aging make men feminized?" "Not all men have two sexes" "The birth of a male child starts a life with a Y" "The decrease of the Y chromosome increases the risk of cancer?" to "The concept of a new sex", the latest research in biology reveals the weakness and weakness of men who are facing the greatest crisis of mankind (?). [Contents of this book] ■ Chapter 1 How Human Sex Is Determined in Textbooks and Actual Relationship of DNAs, Genes, and Chromosomes / Compact storage method of 2 m DNAs / Accessory chromosomes / History of the discovery of sex-determining genes / Discovery of the overturning century / People are women by default? / When the switch "is turned on. / Hormones are also important / Even princesses grow hairy / Discovery of the overturning century / People are women by default? / It is important to be accepted / Popular jazz singers who openly declare XY / Hormone showers for fetuses / Male finger length affects abilities? / The finger ratio is also related to COVID19? ■ Chapter 2 The Fate of the Y Chromosome / The invisible fear of present progressive form / It was the same chromosome as X / Y / A sharp point from a statistician / How the Y chromosome became small /" degeneration "or" evolution "/ Y chromosome will disappear someday / The Doctor's prediction / Gain time until it disappears / Even your body begins to disappear" Y "/ Mother receives" Y "from her son / Effect of Microchimerism on women. etc.