Homeostasis is a process by which an organism maintains a stable internal environment. It is basically a self-regulating process that take care of body temperature, fluid balances, blood pH and oxygen level with in the prevailing limits of operation along with providing nutrition to maintain homeostasis. It as defense mechanism of the body that control reflex actions
the heat energy from the hot water will transfer the three ice cream scooper and warm it up so when you scoop the ice cream it will melt it enough to scoop it