Add another chapter to ever present debate over females covering male-dominated sports.

Although Paul is described as bisexual, he appears to have a clear preference of males over females.

And besides, it's not as if males don't have physical advantages over females in some sports.

Young female workers are preferred over older females or males for several reasons.

They can grow quite large, with males reaching just over a foot and females generally a little smaller.

In other species males have evolved special weapons with which they fight over females.

This extreme is seen when facing off over nests or females.

For one thing, he seemed to hold a power over females of all types.

Usually but not always, males exercise dominance over females.

One-third will die in fights over females before age twenty-three.