Which of the following is a subsystem of an organism? Please explain and I give you 5 stars. A. cell
B. organ system
C. tissue
D. all of the above

D

Explanation:

In multicellular organisms, the body is a system of multiple, interacting subsystems. Subsystems are groups of cells that work together to form tissues. Interactions are limited to the circulatory, excretory, digestive, respiratory, muscular, and nervous systems.

voluntary muscles are controlled by the cerebellum.