You should start growing pimples. You should start growing hair on your face, chest and pubic areas. Your mood swings. And many other changes phsically and mentally.
it is normal
A boy knows that he's going into puberty once the hair around his private part starts to grow.
Yes, it is very much possible. But people going through puberty should not be having sex. Be sure to use protection in future.
Because he is going through puberty.
When a boy begins puberty, his voice will lower. There is no significant difference or change in voice for girls.
It depends, which do you want to know about? Boy or Girl?
Well, I'm not sure if there is any specific term for that . but it is common during puberty.
If he has a testicle, there will be sperm.
Hormones. Mainly testosterone. this means that the boy is probably going through puberty
The definition of delayed puberty in a boy is a boy who has completed his 14th year with no signs of pubertal development. If you are older than 14 and have not yet had any outward signs of going through puberty, you should contact your doctor to determine the underlying cause.
Yes, hair growth is normal for a boy going through puberty. However, at 13, I very much doubt you're at the end of puberty. Most males end puberty at around 16 or 17.
The best things about going through puberty include the fact that you are getting older and closer to being able to drive and do more things without parental supervision. If you are a boy, your voice will also get deeper.