I've said this many many times to Roma fans : if you want to buy Smalling, buy Jones as well. Only playing one of them causes the universe to be unbalanced and also reduces the amount of sunlight They get in total at the same time, weakening them and their luck. Photosynthesis is the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.