Question

The skeletal part of the musculoskeletal system:

eliminates wastes from the body.
helps the body to create heat.
protects the organs of the body.
produces facial expressions.

Answer 1

I don't know if this is the right part to put this question in.

Answer 2

You're in the computer science section.. in the top left corner you should be able to navigate to the proper subject-- perhaps biology.