Fact 1: Minerals are chemical elements that are essential for body processes.

Fact 2: Minerals are inorganic substances.

Given the two facts above, answer the question "What are essential for body processes?" with the following options: 
- light energy
 - food and shelter
 - jealousy
 - Inorganic substances
 - Organic compounds
 - fear
 - heat energy
 - dust


 

    Inorganic substances     