This drawing shows a human body system.



What is the primary function of this body system?

A. The transport of nutrients, water, and oxygen to body cells.

B. The chemical breakdown of food into smaller pieces.

C. The protection of vital organs from injury.

D. The production of hormones that regulate growth and metabolism.

This drawing shows a human body system What is the primary function of this body system A The transport of nutrients water and oxygen to body cells B The chemic class=