Answer:
I don't understand your question.
Step-by-step explanation:
but if it's what I'm thinking
the input of Cellular respiration is Oxygen while the output is carbon dioxide, water and energy
the input of Photosynthesis is carbon dioxide, water and sunlight while the output is Oxygen.
Cellular respiration is the breakdown of glucose (6 carbon sugar) in the presence of oxygen to release energy in the form of ATP. their by product being Carbon dioxide and water.
photosynthesis is the ability of plants to manufacture their own food in the presence of carbon dioxide, water and Sunlight. their by product being Oxygen