They are major decomposers of dead and decomposing organic matter, and derive their nutrition from the bacteria and fungi that grow upon these materials.
(They; are; major decomposers of dead and decomposing organic matter) (They; derive; their nutrition; from the bacteria and fungi) (the bacteria and fungi; grow; upon these materials)
They They the bacteria and fungi
are derive grow
major decomposers of dead and decomposing organic matter
their nutrition from the bacteria and fungi
upon these materials