Explain why there are only 2 genders, or if there are more then 2 how are there more then 2 and how is being transgender possible.

There are more then two because someone's MINDSET could be lets say a woman but their appearance would be a male. They could get a procedure done to full fil their dreams.

Explanation:

I personally hate this question :)

Thank you!

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: