Question

1. At what age is your body mostly made of cartilage?

2. What is cartilage ?
3. What is the function of the muscular system?
4. What is the difference between involuntary and voluntary?

Answer 1

the first answer is correct

Step-by-step explanation:

Answer 2

1. Baby’s and newborns are mostly made of cartilage
2.Cartilage is flexible tissue that connects your bones to your joints
3. Mobility and Stability of the body
4. involuntary: A muscle movement not under conscious control. voluntary: A muscle movement under conscious control.

Hope this helps :)