Which is not a characteristic of bacteria? they are unicellular. they are prokaryotic. they are the smallest form of life on earth. they are multicellular.

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.