It lights and warms the earth and provides the energy used by green plants to synthesize the compounds that keep them alive and serve as food for almost all other organisms.
(the compounds; serve; as food; for almost all other organisms) (the energy; used; by green plants; to synthesize the compounds) (the compounds; keep; them)
the compounds the energy the compounds
serve used keep
as food for almost all other organisms
by green plants to synthesize the compounds
them