Final answer:
The organ systems in the human body perform various functions and work together to maintain human life.
Step-by-step explanation:
The organ systems in the human body work together to carry out various functions. For example, the cardiovascular system and respiratory system work together to provide cells with oxygen and nutrients and remove waste products like carbon dioxide. Another example is the skeletal system providing structure and protection to the body. The different organ systems, such as the digestive system, nervous system, and reproductive system, all have unique roles in maintaining human life.