Wastes are removed from the bodies of living organisms only in the form of urine.
False
Animals excrete wastes in the form of solid, liquid and gas. Digestive wastes are usually removed in solid or semisolid form. Urine and sweat are the liquid forms of waste materials, whereas carbon dioxide is a gaseous excretory product. Our body has different systems to remove these wastes. Digestive system removes the digestive waste materials whereas carbon dioxide is removed from the lungs by exhaling. Urine consists of water, urea, and some other waste products. It is removed by the excretory system (kidneys are the main excretory organs). Sweat consists of salts and water and is removed from the body through the pores of skin. It helps in regulating body temperature.