Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves, and chloroplasts are the site of photosynthesis in plants only. Given these facts, where do producers convert carbon dioxide, water, and solar energy into carbohydrates among the following options:
- Organic compounds
 - the sunlight
 - circulatory systems
 - the membrane
 - single-celled organisms
 - the chloroplasts
 - Earth's atmosphere
 - the cell wall


 

      the chloroplasts   