Fact 1: Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves.

Fact 2: Primary producers convert solar energy into chemical energy.

Given the two facts above, answer the question "what utilize photosynthesis for chemical energy" with the following options: 
- Most plants
 - Primary producers
 - engines
 - circulatory systems
 - organisms
 - dirt
 - heterotrophs
 - solar panels


 

  Primary producers       