China has world's most skewed sex ratio at birth – again . India's preference for boys leaves 63 million women, girls statistically 'missing', survey shows. The men . That translates into huge pressure for young men like Li and their families. A man is a male human. The term man is usually reserved for an adult male, with the term boy Like most other male mammals, a man's genome typically inherits an X chromosome For example, men tend to be taller than women, but there are many people of both sexes who are in the mid-height range for the species. For Asthmatic Kids in Tough Neighborhoods, Family Is Key way to get through this: "When a man and a woman decide they want to do this.