They perform photosynthesis to produce sugar by using carbon dioxide and water, and the energy from sunlight, just like plants.
(They; perform; photosynthesis; to produce sugar by using carbon dioxide and water) Context(They perform,List([0, 12))):(They; perform photosynthesis to produce; sugar)
They perform,List([0, 12))
They They
perform perform photosynthesis to produce
photosynthesis to produce sugar by using carbon dioxide and water
sugar