photosynthesis means green plants convert solar energy to food
photosynthesis is process. general_photosynthesis is physiological_function. photosynthesis_in_plants is general_photosynthesis. photosynthesis is photo_chemical_process. general_photosynthesis is biological_energy_transfer. photosynthesis_in_plants is physiological_process. photosynthesis is chemical_process. general_photosynthesis is production. photosynthesis is process_by_which_leaf_makes_food. general_photosynthesis is autotrophic_nutrient_assimilation.