The body receives heat and energy primarily from carbohydrates and fats . Carbohydrates provide quick energy, while fats offer a more concentrated energy source. Vitamins and minerals are important but do not contribute directly to energy supply. ;
The body receives heat and energy primarily from carbohydrates and fats, as they are the main sources of energy for our daily activities. Carbohydrates provide quick energy, while fats offer a more concentrated source of energy. Therefore, the correct answer is B. Carbohydrates and fats.
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