The meal that I ate provided energy in the form of food. Food is fuel or chemical energy that powers our cells. Cellular respiration is the process that cells use to extract energy from food. This tutor session is actually part one of two audio sessions on the topic of cellular respiration. Both tutor sessions are organized around a single graphic brochure that will help you to organize your learning. So, if you have access to pencil and paper,round them up. But if you don’t right now, don’t worry; you should still be able to follow along. Let’s get started! Take a standard piece of paper and fold it into thirds—as if you were folding a business letter—to make a three-part brochure. You will fill out this brochure to summarize cellular respiration. Orient your folded brochure so that the long sides are vertical and the cover or outside page opens up to the left like