the photosynthetic death performs preference
photosynthetic_pigment is not pigment. photosynthetic_accessory_pigment is not photosynthetic_pigment. carotenoid is not photosynthetic_accessory_pigment. carotenoid is photosynthetic_accessory_pigment. photosynthetic_accessory_pigment is photosynthetic_pigment. revealed_preference is preference. preference is not option. revealed_preference is not preference. preference is not determining. preference is option.