Which one of the following statements best represents the relationship between respiration and photosynthesis?A. Respiration occurs only in animals and photosynthesis occurs only in plants. B. Photosynthesis stores energy in complex organic molecules, while respiration releases it. C. Photosynthesis occurs only in the day and respiration occurs only at night. D. Respiration stores energy in complex organic molecules, while photosynthesis releases it. E. Photosynthesis and respiration are essentially the same thing.