In contrast, plants-- through the process of photosynthesis --convert carbon dioxide in the air into energy, and produce a byproduct of oxygen.
(plants-- through the process of photosynthesis; convert; carbon dioxide) (plants-- through the process of photosynthesis; produce; a byproduct of oxygen)
plants-- through the process of photosynthesis plants-- through the process of photosynthesis
convert produce
carbon dioxide
a byproduct of oxygen