There are a lot of physical changes that happens to girls. Menstruation is just one of them and it is not the first sign of puberty. It can be growth of pubic hairs, voice changes, and enlargement of the breast and etc. There is no "one" specific sign that determines if a girl is experiencing puberty already.
Answers & Comments
Answer:
Not really
Explanation:
There are a lot of physical changes that happens to girls. Menstruation is just one of them and it is not the first sign of puberty. It can be growth of pubic hairs, voice changes, and enlargement of the breast and etc. There is no "one" specific sign that determines if a girl is experiencing puberty already.