Gram for gram, what nutrient has two times the amount of calories of the other energy nutrients?

Name: Gram for gram, what nutrient has two times the amount of calories of the other energy nutrients?
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Question

Quizplus · Accepted Answer

Fat contains 9 calories per gram, which is more than twice the amount of calories per gram of carbohydrates and protein (both provide 4 calories per gram). Sugar alcohols vary in their calorie content but are generally lower than or similar to carbohydrates.

Gram for Gram, What Nutrient Has Two Times the Amount