A. There is a definite control system that regulates the homeostatic activities
B. Homeostatic mechanisms keep the internal environment fixed despite of wide changes in external environment
C. Because of this the fluctuations of internal environment are of extremely narrow range as compared to that of external environment
D. All are correct
Correct Answer: Homeostatic mechanisms keep the internal environment fixed despite of wide changes in external environment ✔
Last Updated: October 05, 2021