During periods of photosynthesis, plants partially reverse the process and consume carbon dioxide and return oxygen.
(plants; reverse; the process; T:During periods of photosynthesis; T:partially) (plants; consume; carbon dioxide and return oxygen; T:During periods of photosynthesis)
plants plants
reverse consume
the process T:During periods of photosynthesis T:partially
carbon dioxide and return oxygen T:During periods of photosynthesis