early photosynthetic life is a kind of photosynthetic life
photosynthetic_plant is autotroph. photosynthetic_plant is plant_kingdom. photosynthetic_plant_chloroplast is tangible_thing. photosynthesis is photo_chemical_process. photo_romance is photostory. photosynthetic_plant is photolithoautotroph. photosynthetic_pigment is pigment. photosynthetic_accessory_pigment is photosynthetic_pigment. photosynthetic_reaction_center is biochemical_complex. chlorophyll is photosynthetic_pigment.