Suggest a Correction. 1  How to Fix No Water Pressure From a Hot Water Heater. 2  Poor Water Pressure After Installing a New Hot Water Heater. 3  How to Troubleshoot Low Hot Water Pressure on a Single Handle Kitchen Faucet. 4  How to Prevent Mineral Buildup in Hot Water Heaters.
The main function of carbohydrates is to provide the body and brain with energy. An adequate intake of carbs also spares proteins and helps with fat metabolism. Learn about the roles carbohydrates play and what happens when you don't get enough of them.
Answers. Best Answer: Carbohydrates 1. Major source of 'fuel' for metabolism (Glycogen-the Human Energy Source) 2. small carbohydrates mediate cell-cell communication 3. Blood type classification 4. Component of nucleic acids Lipids 1. Store energy (for longer usage as compared to carbohydrates) 2.