✅ B. Homeostatic mechanisms keep the internal environment fixed despite of wide changes in external environment
Option A: There is a definite control system that regulates the homeostatic activities Option B: Homeostatic mechanisms keep the internal environment fixed despite of wide changes in external environment Option C: Because of this the fluctuations of internal environment are of extremely narrow range as compared to that of external environment Option D: All are correct Correct Answer : Homeostatic… Read more