Final answer:
Biological systems such as the circulatory and respiratory systems play specific roles but are interconnected to maintain homeostasis. Oxygen collected by the lungs is distributed by the circulatory system, and waste carbon dioxide travels back to the lungs to be expelled, demonstrating their interdependent relationship.
Step-by-step explanation:
Biological systems are complex networks that are responsible for carrying out the various functions necessary for the survival of living organisms. Two examples of such systems are the circulatory system and the respiratory system. The circulatory system uses the heart, blood, and blood vessels to distribute nutrients and oxygen to the body's cells and remove waste products. Meanwhile, the respiratory system, consisting of the lungs and air passages, allows for gas exchange, taking in oxygen and expelling carbon dioxide.
While these systems operate with a degree of independence to perform their specific functions, they are also interconnected. For example, the oxygen collected by the respiratory system is distributed by the circulatory system to all the cells in the body. Furthermore, the circulatory system transports the carbon dioxide waste produced by the cells back to the lungs to be expelled. This showcases how biological systems both operate independently and are interconnected to maintain dynamic homeostasis—the stable state of an organism’s internal conditions which are regulated by various systems working in concert.