Tissues, which include the epidermis and the dermis, make up the integumentary system of the human body. These same tissues are composed of epithelial cells. The skin is an organ of the integumentary system whose functions include protection from the outside world and regulating body temperature. Based on this information, which statement is true? A. Certain body functions are possible because groups of cells, tissues, and organs work together. B. Certain body functions are possible because groups of cells, tissues, and organs work independently.
C. If an organism's integumentary system stops functioning properly, then the organism will not be affected.
D. If an organism's integumentary system stops functioning properly, then the organism will become healthier.