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

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