Question

A _________ is a substance the body needs in order to grow and function properly.
(1 point)
Responses

metabolism
metabolism

diet
diet

nutrient
nutrient

calorie

nutrient

The correct answer is nutrient. Nutrients are substances that the body needs to grow and function properly.

To determine the correct answer, we need to understand the definition of each option and see which one aligns with the given description.

1. Metabolism: Metabolism refers to the chemical processes that occur within a living organism to maintain life. While essential for bodily functions, it does not directly fit the description of a substance needed by the body.

2. Diet: A diet refers to the food and drink that a person consumes regularly. However, a diet itself is not a substance but rather a combination of different substances.

3. Nutrient: A nutrient is a substance that provides nourishment essential for the growth and function of the body. This definition matches the given description, making it a potential correct answer.

4. Calorie: A calorie is a unit of energy. It does not directly relate to being a substance needed by the body but rather measures the energy obtained from different substances.

Considering the descriptions and definitions, the correct answer to the question is "nutrient."