plant photosynthesis: chlorophyll function, sunlight absorption, energy conversion, oxygen release, carbon fixation

botany vegetation stems photosynthesis process organism dioxide nutrient synthesis glucose energy absorption ecosystem ecology carbon greenery molecule pigment flora autotroph transpiration plants biology hydration conversion chloroplast reaction production cycle photochemical sunlight roots oxygen water carbonic chlorophyll nature life stomata growth leaf respiration cell foliage light environment cellular science sugar ai generated