Question

When does puberty occur? What causes the changes that occur during puberty?

Answer 1

For girls, puberty typically occurs between the ages of nine and thirteen

For boys, puberty typically occurs between the ages of ten and fifteen.

An increase in hormones – estrogen and progesterone in girls and testosterone in boys – causes the changes that happen during puberty.

Step-by-step explanation:

Answer 2

Puberty can occur from ranges from ages eleven to fifteen.
If youre a girl, you get your period and you start growing.

If youre a boy, you would start to develop hair. EVERYWHERE. You would also get acne and growth spurts.

Hope this somewhat helps :)