sentence2_structure: Photosynthesis<>is described<>by this statement$$$Photosynthesis<>are turned<>into sugar and oxygen
sentence1: Photosynthesis uses carbon dioxide and water to produce sugars from which other organic compounds can be constructed, and oxygen is produced as a by-product.
sentence2: Photosynthesis is described by this statement: carbon dioxide and water are turned into sugar and oxygen.
question: Which of the following statements best describes photosynthesis?