Studies have shown that dimorphism is the product of changes in both male and female traits.

Taking testosterone while you are pregnant can cause a female fetus to develop male traits.

This puts the body in a state that is like menopause and can cause some male physical traits, as well.

Now she knew that huge bladder capacity was simply a male trait.

Allosomes not only carry the genes that determine male and female traits, but also those for some other characteristics as well.

However, if a woman displays male traits she is portrayed as mean, butch, and aggressive.

As I said, violence and aggression are not merely a male trait, after all.

Its not like shallowness is a completely female or male trait.

Or maybe they are just demonstrating that dogmatism is not an exclusively male trait.