A_ is a substance the body needs in order to grow an function properly
A nutrient
A very active person uses large amount of energy and therefore has a high
metabolism
Fruits and vegetables are good sources of
vitamins and minerals.
The missing word in your statement is "nutrient." A nutrient is a substance that the body needs in order to grow and function properly. Nutrients are essential for various bodily functions, including energy production, development of tissues and organs, maintaining a healthy immune system, and many more. Some examples of essential nutrients include carbohydrates, proteins, fats, vitamins, and minerals.
The term you are looking for is "nutrient." Nutrients are substances that the body needs in order to grow, develop, and function properly. There are different types of nutrients, including macronutrients and micronutrients. Macronutrients are needed in larger quantities and include carbohydrates, proteins, and fats, while micronutrients are required in smaller amounts and include vitamins and minerals.
To understand the specific nutrients the body needs, you can consult reputable sources such as textbooks, scientific journals, or nutrition experts. Nutritional guidelines provided by government health agencies such as the U.S. Department of Agriculture (USDA) or the World Health Organization (WHO) are also valuable resources to determine the essential nutrients for proper bodily function and growth. These guidelines are based on scientific research and provide valuable information about recommended daily intakes of various nutrients for different age groups and health conditions.