We distinguish between "sex" and "gender".
Your sex is what you're born as, the physical body, you're either a man or a woman.
Your gender is something that you construct. That means, you may feel like either a man or a woman.
In some cases your physical sex and your constructed gender don't match, and you have people who feel as if they had been born in the wrong body.
Maybe you should try contacting his/her parents and seeing whats going on or unfortunatly he could've broke up with you without actually telling you he broke up with you.
Answer:
Different gender identities are performed through different school uniforms, manners, and special activities such as clubs or classes at school.
<span>Gender
</span><span>The sociocultural perspective is a
theory used in fields such as psychology and is used to describe
awareness of circumstances surrounding individuals and how their
behaviors are affected specifically by their surrounding, social and
cultural factors.</span>