The more energy dense a food, the more kcal (kilocalories) it has per unit weight. Which of the following has the highest nutrient density?

Fat provides the body with 9 kcal/gram, carbohydrates provide 4 kcal/g, protein also provide 4 kcal/g, and alcohol provides 7 kcal/g.

Asked by Eugene Fenster · Last updated 5 years ago · 5.8K views