Some may even change sex during the course of their life.

All four are in the process of changing their sex.

So why did she go through the trouble of changing her sex?

He was not the only writer to change a character's sex.

They start their lives as females and change sex later in life.

The way we change sex really is the work of the gods.

One is that your aura would change sex with it.

How did a relative relate to someone who'd changed sex?

It changes sex in the second book, though I don't remember exactly what to.

They changed their sex an average of once every eight years, a system-wide low.