C, binge eating and regaining weight
Answer:
Transportation of essential gases an nutrients, waste and unwanted products
Explanation:
the key feature of circulation is transportation of essential gases and nutrients around the body of an organism, removes unwanted products of metabolism from the tissues, and carries these products to specialized excretory organs, if present.
Transmission of common infectious agents to healthcare personnel, visitors, and the paitents
The answer is A. Endocrine system
Endocrine system refer to a collection of Glands that secrete hormones directly into the circulatory system. These hormones regulate body's growth, Metabolism, and Sexual development and Function