Apple announced the iPhone 7 and iPhone 7 Plus on Wednesday, and they come in five gorgeous colors. The new design is water resistant and doesn't have a headphone jack. For the larger iPhone 7 Plus, Apple added a dual-lens camera system with a zoom lens.
Protein and Fat. Protein foods, such as meat or beans, are the next things your body metabolizes. The UCSB website says that the average metabolism rate for both is about 12 hours, but your body first uses the protein. Once all of those calories have been used, you begin to metabolize the fats.
Fat has the largest amount of energy 9 kcal/g, while protein and carbohydrates contain 4,1 kcal/g. The energy from the food is used for the body's basal metabolism, body temperature, to support the various physical activities and to build and maintain tissue.