Answer: The internal temperature of the body is maintained by the phenomenon known as homeostasis.
Step-by-step explanation: Homeostasis is the phenomenon by which the internal temperature of the body is maintained.
Once the body feels cold, it starts shivering to maintain warmth in the body by the movement of skeletal muscles.
This phenomenon of maintaining the body temperature is known as Homeostasis. Once the body temperature is maintained shivering stops.