The human skeletal system is an example of how function depends on structure. Which statement describes the relationship between the structure and function of the human skeletal system?
A. The skeletal system provides a frame to support and protect the body and allows the body to move.
B. The skeletal system breaks down food into nutrients that the body can use.
C. The skeletal system returns fluids to blood vessels and helps get rid of bacteria and viruses.
D. The skeletal system receives information about the body and the environment and responds to that information