photosynthesis is a kind of chemical process
photosynthesis is not chemical_process. photosynthesis is process. photosynthesis is not process. photosynthesis is chemical_process. photosynthesis is photo_chemical_process. general_photosynthesis is biochemical_synthesis. general_photosynthesis is production. photosynthesis is not photo_chemical_process. photosynthesis_in_plants is not physiological_process. photosynthesis_in_plants is physiological_process.