The nutrients that come from this decomposition become part of the soil that is re-used by new plants, back at the start of the food chain.
(The nutrients; come; from this decomposition) (The nutrients that come from this decomposition; become; part of the soil) (the soil; is re-used back; by new plants)
The nutrients The nutrients that come from this decomposition the soil
come become is re-used back
from this decomposition
part of the soil
by new plants