Can you tell me about the chromosomes of males and females?
How and why are men and women different?
Why are there two different genders? Why not only girls or only boys?
Why do boys and girls like different things?
What is the difference between sex and gender?
I was watching your movie on gender determination, and I was wondering: if an XX combination is a girl and XY is a boy, then what is YY?
What is it called when a person is born with both male and female reproductive systems?
Is it possible to have one X chromosome and two Y chromosomes?
Can a person have 24 pairs of chromosomes?
Why are there more boys than girls on Earth?
Here are some questions about this topic.
Click the question to read the answer!
Ask another question about this topic!
See a Full List of Topics
© 1999–2014 BrainPOP and related companies. All rights reserved.
BrainPOP is a registered trademark of FWD Media Inc. d/b/a BrainPOP.
For the full list of trademarks referenced on this page, please see
. Your use of the site indicates your agreement to
be bound by our