Multicellular plants and animals have organs to perform specific functions. what do eukaryotic cells have to perform specific functions?

is this a psat question, if so do not cheat try your best.

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.