Do you think that gender identity is something you are born with?

Yes. People are born with certain parts. And certain parts mean different physical and chemical traits. Each gender with their special parts can do different things. So yeah, animals are born with gender identity. It's the same with hair color. We identify peoples hair color by the color of their hair.

In some cases, I believe.

Explanation:

Some people decide to change genders or question their gender. Some people have dealt with it for their whole life.