6. Must defend turf
“Part of the male job, evolutionarily-speaking, is to defend turf,” Brizendine said. More research is needed in humans but in other male mammals, the “defend my turf” brain area is larger than their female counterparts,’ she said.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I don’t know about the defending part, but they sure like to mark their turf. If there is a perfectly clean house, I will guarantee you a male will go through it leaving a dirty pair of socks on the floor of one room, a half empty drink glass leaving a mark on the table in another, wallet in one room, keys in another room, dirty clothes hanging over the tub, dirty dishes in multiple rooms, and that ever present sign of male occupation - AN EMPTY TOLIET PAPER ROLL!
Hey, it's not guys who live in the bathroom!