Final answer:
Homeostasis is the condition in which an organism's internal environment is kept stable in spite of changes in the outside environment. It is the process that helps living things maintain a more-or-less constant internal environment.
Step-by-step explanation:
Homeostasis is the condition in which an organism's internal environment is kept stable in spite of changes in the outside environment. It is the process that helps living things maintain a more-or-less constant internal environment. For example, human beings maintain a stable internal body temperature through mechanisms like shivering when the air temperature is below freezing.