TUESDAY Identify the following. Write your answer on the space provided 1. These are substances in food that your body needs to grow, and repair itself, and supply you with energy. 2. It is important for proper functioning of cells and resistance to infection 3. These are units of heat that measure the energy used by the body and the energy that foods supply to the body. 4. It is used for bone development and regulation of vital body functions. 5. These are energy giving food (go foods).