Because he is going through puberty.
There is no way of knowing. Everybody is different. You could be going through puberty right now at age 12 or at age 15.
If you are 11 or 12+, then you may be going through puberty. The increase in gonad size and the breast size is a sign.
No, birthday months have nothing to do with when Puberty begins for a boy. Most boys will begin puberty around the age of 10-12 years-old. Puberty lasts a few years.
Normally, a person hits puberty at 11 or 12 but if u get it early (like me) then don't be ashamed. Well, people NOTICE it at 11 or 12.
It means you're 12 and still going through puberty.
it means you are going through puberty
Most boy's start puberty at around 12 to 13-years-old so going on this you will be part the way through already. You should be growing in all different ways now and will continue through puberty until you are around 17 to 18-years-old.
You must wait until you have gone through puberty
The average age at which most boys start puberty is 12 or 13 years of age. But puberty is very variable and the is a wide difference from one boy to another so the normal range for boys to start puberty is anything from 9 years old to the late teens.
If you are sleeping a lot, puberty could be one of the reasons if you are a girl and only aged 2.
If he has went through puberty yes he can. Yes, if you have developed ejaculate then you can get a woman pregnant.