Final answer:
A balanced diet consists of a variety of nutrients in proper proportions to meet the body's energy and nutritional needs. It includes carbohydrates, proteins, fats, vitamins, minerals, and water. A balanced diet is important for the physiological function of the Digestive System as it provides necessary nutrients for digestion and absorption.
Step-by-step explanation:
A balanced diet consists of a variety of nutrients in proper proportions to meet the body's energy and nutritional needs. This includes carbohydrates, proteins, fats, vitamins, minerals, and water. For example, a balanced diet could include whole grains, lean proteins, fruits and vegetables, and healthy fats.
A balanced diet is important for the physiological function of the Digestive System because it provides the necessary nutrients for the organs of the system to break down food and make nutrients available to the body's cells. Carbohydrates provide energy, proteins are essential for growth and repair, fats aid in nutrient absorption, and vitamins and minerals support various bodily functions.