Men as a group are larger than women, although the size difference may not be enough to cause different reactions to temperature changes.

I am looking for the relative size difference between the two.

There is almost no size difference between males and females.

We've been playing against that size difference all season.

Despite the huge size difference, the shafa showed no fear.

There is quite a bit of size difference between them.

This is one of the biggest size differences in any bird species.

However, they did note an enormous size difference between the two.

Because of this, individual stamps have significant size differences between them.

This size difference is too great to be considered sexual dimorphism.