The maintenance of a stable internal environment within the body of a mammal is known as
Answer Details
The correct answer is "homeostasis." Homeostasis refers to the process by which the body of a mammal maintains a stable internal environment, despite changes in the external environment. This is achieved through a variety of mechanisms, including the regulation of body temperature, the balance of fluids and electrolytes, and the control of hormone levels. The body constantly monitors and adjusts these factors in order to maintain a stable, healthy internal environment.