The answer consists of a list of related terms that are all associated with the topic of nutrition. Nutrients are substances that are essential for the body's growth, development, and maintenance. Proteins are one of the three macronutrients, along with carbohydrates and fats, that provide energy and support various bodily functions. Diet refers to the types and amounts of food consumed by an individual. Carbohydrates are a type of nutrient that serves as a major source of energy. Overall, the answer highlights different aspects of nutrition and the components of a healthy diet.