Answer:Protein, while not the primary fuel source for the body, plays a crucial role in energy production and overall bodily functions, including building and repairing tissues. It's a secondary energy source, and while not as readily converted to energy as carbohydrates, it becomes important when carbohydrate or fat intake is insufficient, or during prolonged exercise.
Food acts as fuel and how protein plays a role:---Food: Fuel for EnergyFood provides your body with the energy it needs to function. The main sources of energy from food are:Carbohydrates – quick energy (e.g., rice, bread, fruits)Fats – long-lasting energy (e.g., oils, nuts, butter)Proteins – mainly for building and repairing tissues, but can also provide energy when needed---Protein: Building and Energy SupportPrimary Role: Builds and repairs muscles, tissues, and organs.Energy Source: When carbohydrates and fats are low, your body can use protein for energy.Examples of Protein Foods: Meat, fish, eggs, dairy, beans, tofu, and nuts.Food is your body’s fuel. Carbs and fats give energy, while protein builds your body and can also serve as energy when needed.