Among mammals, the gender is mostly determined by XY chromosomes. Generally, women are two XX chromosomes, while men are X. However, some scientists have ...
For many people, even if they are not familiar with music, they have a long name of the Zhouzhou. <!-- -> In the 1990s, a documentary "The World of ...
"Where do I come from?" #Hzh_woman {display: none;} This is a philosophical issue and a question about the origin of human beings. In Africa, people think ...
If you have been to a nursing home or other elderly communities, you may find that the number of old women is usually more than men. According to statistics, ...
Men and women are risky with cancer? On September 15, 2021, Jiang Hao, the University of Virginia, led Shi Bi, Li Wei, Song Yansu, Wang Zhenjia and other ...
In 1964, a 17 -year -old American boy named Randy Gardner broke the Guinness World Record with the longest and not sleeping time -maintained for 11 days and 25 ...
If cancer, heart disease, and emphysema are not bad enough, male smokers may have another problem to worry -lost their Y chromosomes. Underexial dads who are ...
Data from the National Bureau of Statistics show that in the past ten years, the ratio of male infertility has been rising, mainly due to lack of sperm or ...
Modern people, regardless of men and women, have a obsession about staying up late for Xiu Xian: During the day, it is boring and boring. Games, visit a ...