In males, the testis become larger and can produce mature sperm. in males, the ovaries become fertile. Only fertile sperm and eggs can reproduce.
During puberty, our reproductive system becomes fertile. Also the sex hormones cause the romantic feelings as we have to procreate .
The most important change is the reproductive system becoming fertile. Also there are many emotional changes .
There are many physical changes like the increase in height and weight. But more importantly the reproductive system becomes fertile.
during puberty
They are the testes and penis.
They are the uterus, vagina and ovaries.
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 endocrine system is responsible for triggering puberty in the body. During puberty, the endocrine system releases hormones that stimulate physical changes such as growth spurts, development of secondary sexual characteristics, and reproductive maturity.
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