Here's why:
* Photosynthesis: This process uses sunlight, water, and carbon dioxide to produce glucose and oxygen.
* Energy Storage: Glucose is a sugar that stores the chemical energy captured from sunlight.
* Cellular Respiration: Organisms then break down glucose through cellular respiration to release the stored energy and use it for their life processes.
Let me know if you'd like more details about photosynthesis or cellular respiration!