I need an answer ASAP please, thanks ^w^
1. ________is the period when a body of a young adolescent starts to change from that of a child to an adult.
2. Observable features brought about puberty are called ________.
3. When a boy reaches the age of puberty, the testes make a hormone called ______.
4. When a girl reaches the age of puberty, the ovaries make a hormone called ______.
5. The voice of a teenage boy becomes deeper due to the growth of __________.