Homeostasis is [1991] a. tendency of biological systems to change with change in environment b. tendency of biological systems to resist change c. disturbance of self regulatory system and natural controls d. biotic materials used in homeopathic medicines
Option B.Homeostasis is the tendency to resist change in order to maintain a stable and constant internal environment. The internal environment should contain the optimum concentration of gases, nutrients, ions, water, optimal temperature and has an optimal pressure for the health of the cells.
