How many different classes of nutrients are available for consumption to aid in human function?
a. 2
b. 3
c. 4
d. 6
e. 10
Answer: d. 6
Six is correct because the classes of nutrients include:
1: Carbohydrates
2: Protein
3: Fat
4: Vitamins
5: Minerals
6: Water
All of these play a vital role in the health and well-being of an individual and each has an amount that should be consumed to achieve this.