sentence2_structure: Photosynthesis<>is described<>by this statement$$$Photosynthesis<>are turned<>into sugar and oxygen
sentence1: Through photosynthesis, carbon dioxide is converted into sugar and oxygen, whereas through respiration, oxygen and sugar are converted back into carbon dioxide.
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?