Question

a substance needed by the body to live, grow, and perform other necessary life functions is

nutrition

a nutrient

a diet

chronic

Explanation:

Nutrition is the process of providing or obtaining the food necessary for health and growth. A diet is a particular selection of food. Chronic refers to long - term conditions. A nutrient is a substance that the body needs to live, grow, and perform life functions.

Answer:

B. a nutrient