1. Photosynthesis is a process: subject - photosynthesis, predicate - is, object - a process.
2. Photosynthesis occurs in plants: subject - photosynthesis, predicate - occurs in, object - plants.
3. Photosynthesis converts sunlight: subject - photosynthesis, predicate - converts, object - sunlight.
4. Photosynthesis produces oxygen: subject - photosynthesis, predicate - produces, object - oxygen.
5. Photosynthesis requires water: subject - photosynthesis, predicate - requires, object - water.
6. Photosynthesis takes place in chloroplasts: subject - photosynthesis, predicate - takes place in, object - chloroplasts.
7. Photosynthesis uses carbon dioxide: subject - photosynthesis, predicate - uses, object - carbon dioxide.
