Select all that apply. what characteristics do mutations have? 1. always harmful 2. occasionally beneficial 3. omission of information 4. addition of information 5. mistakes in copying

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.