Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves, and primary producers convert solar energy into chemical energy. Given these facts, what utilize photosynthesis for chemical energy among the following options:
- Most plants
 - Primary producers
 - engines
 - circulatory systems
 - organisms
 - dirt
 - heterotrophs
 - solar panels


 

  Primary producers       