Which statement best explains why different body cells of the same individual look and function differently?

Well body cells that have the same look probably function differently because the cells are in all different parts of the body.

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.

option c is the correct answer.