HOMEOSTASIS
Homeostatic is defined as the environment of a fairly constant internal environment is an organism. All living organisms must be able to maintain a steady internal environment. Body fluid such as blood, lymph and tissues fluid make up the internal environment of the organism. The internal environment must be kept fairly constant for that healthy growth and efficient functioning of the body cells. A living organism must be able to adjust to any change in the physical and chemicals conditions are body fluid. some of the conditions are body temperature, osmotic pressure, the concentration of dissolved substances in the body fluid such as carbon dioxide, oxygen, urea, food substance such as glucose, amino acid and minerals ions such as sodium, potassium and chloride.