Negative Feedback Loops

Negative feedback loops can have many different steps in the loops but they all follow the same principle: Problem > Solution > Reaction to Solution > Problem. Negative feedback loops can happen in the economy

Negative feedback loops can also be made for biological and physical aspects of the human body. Here is one for human sleeping patterns.

All in all they are made to show how systems will correct problems that arise in the system. It also shows that without some outside source or some guidance the system will keep going in the same cycle over and over until the system no longer exists.