Oxygen is given off. During the process of respiration 1. Respiration takes place in all cells. Oxygen is used. Energy stored in sugar is released.
Carbon dioxide is produced and given off.
What is produced and given off. Using your comparison list, write the equation for photosynthesis and respiration. We have discussed some processes between photosynthesis and respiration. Tell your neighbor the difference between respiration and photosynthesis. We know that the oxygen-carbon dioxide cycle repeats itself over and over again.