Question

the secreation of which harmony leads to physical changes in the body when you are 10-12 years of age​

Answer 1

Explanation:

Puberty is the term used to describe the developmental changes a child undergoes to become sexually mature and physiologically ready for reproduction. It normally begins between the ages of 8-14 in females, and between the ages of 10-16 in males.

Answer 2

Answer:

The rise in LH stimulates an increase in production of progesterone in females and an increase in testosterone production in males. As a result of these hormonal changes the physical changes associated with puberty begin to develop.