A. Direction: Underline the meaning of the italicized words using context clues. 1. A bean-shaped organ called kidney helps remove the liquid waste solution from our blood. 2. Kidneys have filtering units called nephrons that make the elimination of unnecessary substances in our body possible, 3. Excretion, the process of eliminating waste substances is essential to the human body. 4. Kidneys are also responsible in disposing waste materials called urea. 5. Our body is made up of organs which work together to do life processes. pasagot pad mali reported ko​