Which of the following is the most energy-dense source of calories in the human diet?

Name: Which of the following is the most energy-dense source of calories in the human diet?
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Question

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Fats are the most energy-dense source of calories in the human diet, providing 9 calories per gram compared to carbohydrates and proteins which provide only 4 calories per gram. This means that a small amount of fat can provide a lot of calories, leading to weight gain if consumed in excess.

Which of the Following Is the Most Energy-Dense Source of Calories