In daytime, carbon dioxide produced in respiration by the plants is used by them in photosynthesis.
(carbon dioxide; produced; L:in respiration; by the plants) (carbon dioxide produced in respiration by the plants; is used; by them; L:in photosynthesis; L:In daytime)
carbon dioxide carbon dioxide produced in respiration by the plants
produced is used
L:in respiration by the plants
by them L:in photosynthesis L:In daytime