Animals depend upon plants to produce oxygen (photosynthesis), to absorb carbon dioxide (plant respiration), and as a food source.
(Animals; depend; upon plants; to absorb carbon dioxide) Context(Animals depend,List([0, 14))):(Animals; depend upon plants to absorb; carbon dioxide)
Animals depend,List([0, 14))
Animals Animals
depend depend upon plants to absorb
upon plants to absorb carbon dioxide
carbon dioxide