Answer:
Photosynthesis is a process in which energy is produced in the presence of sunlight. Carbondioxode is react with water in the presence of sunlight forming oxygen and glucose. In the process of photosynthesis, two products are produced i. e. oxygen and glucose. Oxygen is produced in the first stage of photosynthesis called light dependent reaction. The stage in which glucose is produced is Calvin cycle. It is the second stage of photosynthesis.