Answer:
Photosynthesis involves the use of energy from sunlight, water and carbon dioxide to produce glucose and oxygen. Cellular respiration uses glucose and oxygen to produce carbon dioxide and water. Photosynthesis and respiration work together in many ways. They both have to exist in symbiosis. Without photosynthesis, cellular respiration cannot occur, and without cellular respiration, photosynthesis cannot occur.
Step-by-step explanation: