Answer :
Proteins, while not typically used for supplying daily calorie needs, can supply the body with 4 kcal per gram.
What is protein?
An incredibly complex, naturally occurring molecule known as a protein is made up of amino acid residues connected by peptide bonds.
What is calorie?
Calories are a unit of measurement for the energy content of food and beverages. Our bodies store extra calories as body fat when we consume more calories through food and drink than we burn off. If this keeps happening, we might eventually gain weight.
What calories do?
Calories are the units of energy used by your body during food digestion and absorption.
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