When an athlete is nearing the end of a race and her cells are low on oxygen, which of the following is likely to be produced in her cells so that glycolysis can continue to produce ATP? aerobic respiration

lactic acid production

protein synthesis

ethyl alcohol production

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.