Think about the nutrients you selected to allow your cell to carry out life activities. Diagram each nutrient, showing what happens from the time it enters your organism's mouth until the time it is used by your cell. For example, you may choose to draw a series of illustrations to make a comic strip.

the answer is b: 1.4 km/hr

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

the correct answer in apex is tissue development, i know because i just had this question