The decomposers are, in turn, eaten by larger organisms in an ongoing process that returns much of the original energy back to the food chain.
(The decomposers; are eaten; by larger organisms; L:in an ongoing process) (an ongoing process; returns; much of the original energy back to the food chain)
The decomposers an ongoing process
are eaten returns
by larger organisms L:in an ongoing process
much of the original energy back to the food chain