Plants synthesize their own food in the form of sugars during the process of photosynthesis. Which of the following statements describe photosynthesis?
1) Photosynthesis is the process by which plants convert sunlight into energy.
2) During photosynthesis, plants take in carbon dioxide and release oxygen.
3) Photosynthesis occurs in the chloroplasts of plant cells.
4) The end products of photosynthesis are glucose and oxygen.