In the process called photosynthesis, chlorophyll uses the sun's energy to produce simple sugars -- the tree's food -- from water and carbon dioxide.
(the process; called; photosynthesis) (chlorophyll; uses; the sun's energy; to produce simple sugars; L:In the process)
the process chlorophyll
called uses
photosynthesis
the sun's energy to produce simple sugars L:In the process