2 Apr 2013 Professor Jenny Graves, one of Australia's most influential scientists, believes that The Y chromosome started off with as many genes as its female counterpart. . Tiger Woods' ex-wife Elin Nordegren and former girlfriend. Site Web Enter search term: Search. Like Daily Mail; Follow @dailymailtech
Update Date: Apr 02, 2013 04:04 PM EDT What's more, the leading Australian scientist says the process of man's untimely end has already begun. Graves explains because the male Y chromosome finds it more difficult to patch up mistakes it starts to wither away. . Want your content to appear on sites like this?