Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves, and photosynthesis is the chief function of leaves. Given these facts, what do leaves form for the rest of the plant among the following options:
- hard outer covering
 - circulatory systems
 - peachleaf willow
 - carbohydrates
 - inactive
 - Green beans
 - Change colors
 - support


 

    carbohydrates     