The onset of menstruation in girls.
The increase in the testis size in boys.
The growth of hair on pubic regions.
The penis typically undergoes changes during puberty around the ages of 12 to 16.
The testosterone produced in the testicles are what cause the voice to change during puberty.
The penis typically undergoes physical changes during puberty around the ages of 12 to 16.
This it happens due to hormnal changes that occour during puberty.
Boy: deeper
Your balls drop ...your an idiot
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The main questions are the attitude changes during puberty. They are caused by the hormones .
Girls need to feel happy and proud about what is happening to them during puberty because the changes that occur will prepare them to be adults and have a family.
During puberty, there are many behavioural changes. Some people become loners while some people thrive in groups. The way of thinking also changes a lot.
Your hormones.
They don't change?