Blogs
man and woman
Being a man has always been dangerous. There are about 105 males born for every 100 females, but this ratios drop to nearly balance at the age of maturity, and among 70-year-olds there are twice as many women as men. But the great universal of male mortality is being change now,this means that ,for the first time, There will be an excess of boys in those crucial years when they search for the mate.More important, another chance for natural selection has been removed.
