*Answers for the Biology Questions Above* 1. Primary source of energy for the human body Answer: 👍🏾) Carbohydrates 2. Main function of dietary fibre Answer: ❤️) To aid digestion and prevent constipation 3. Vitamin essential for healthy bones and teeth Answer: 😂) Vitamin D 4. Primary function of mineral salts Answer: 👍🏾) To regulate various bodily functions 5. Function NOT performed by proteins Answer: ❤️) Aiding digestion