Scientists exposed plants to radioactive oxygen in different forms to observe how plants recycle oxygen during photosynthesis. Which conclusion would their observations support? (1 point)Carbon dioxide and water are recycled into glucose and oxygen gas. Carbon dioxide and water are recycled into glucose and oxygen gas. Glucose and water are recycled into carbon dioxide and oxygen gas. Glucose and water are recycled into carbon dioxide and oxygen gas. Oxygen gas and water are recycled into glucose and carbon dioxide. Oxygen gas and water are recycled into glucose and carbon dioxide. Glucose and oxygen gas are recycled into carbon dioxide and water.