Question

1. the process by which the body takes in and uses food is called:

a) digestion b) nutrition c) absorption d) metabolism

1. which of the following is not one of the six essential nutrients?

a) carbohydrates b) proteins c) fiber d) vitamins

1. which nutrient is the bodys main source of energy?

a) protein b) carbohydrates c) fats d) water

1. which nutrient helps build and repair body tissues?

a) minerals b) proteins c) fats d) vitamins

1. which nutrient is the most essential to life?

a) water b) protein c) fat d) carbohydrate

Explanation:

1. Nutrition is the process of taking in and using food. Digestion is breaking down food. Absorption is taking in nutrients. Metabolism is chemical reactions.
2. The six essential nutrients are carbohydrates, proteins, fats, vitamins, minerals, and water. Fiber is not one of the six.
3. Carbohydrates are the body's main energy source. Proteins are for building. Fats store energy. Water is for hydration.
4. Proteins help build and repair tissues. Minerals have other roles. Fats store energy. Vitamins are for metabolism.
5. Water is most essential as the body is mostly water and needs it for many functions.

Answer:

1. b. Nutrition
2. c. Fiber
3. b. Carbohydrates
4. b. Proteins
5. a. Water