Answer:
girls typically begin puberty around ages 10–11 and end puberty around 15–17; boys begin around ages 11–12 and end around 16–17
Explanation:
Answer:
Muscles that are under your control are called voluntary muscles.
A skeletal because they grow new skin for example if you skin your knee the skin will eventually grow back the fastest
If you get a career in any medical field then it's important to know about the functions of the body systems. Knowing about how they work will prepare you for what you need to know when you get that job. Learning these things in school helps prevent you from struggling with your career.
