Why do men are generally short -lived?

【Write in the end】

· Unmarried Infertility Fangyong Ji may have its scientific truth. Some recent studies have shown that mating is a resource loss. Delaying mating will increase the life of creatures.A study on red spider mites shows that for females, diet and delayed mating can increase their life.But for male, diet will shorten life.Delayed mating does not affect life.Another research on mice shows that frequent mating in the early stages of life and infertility will adversely affect the life of the female rat, and the early fertility will not cause the female rats to be significantly shortened.

· According to the "2019 World Health Statistics" report released by the World Health Organization, women's expectations will exceed men globally.According to statistics from the National Health and Health Commission in 2018, the average life expectancy of women in my country is 77.37 years old, while men are only 72.38 years old, and they are five years old.At present, my country's per capita life expectancy has increased to 77.93 years old, and it is estimated that men still drag their hind legs.

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