It only takes a few systems working to achieve homeostasis of a healthy body so not 10 organ systems are always ON. This is True or False?

Ihaven't done that yet, so no idea,but this is not the right place to ask

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on