The decomposers complete the cycle by returning essential molecules to the plant producers. Decomposers (fungi, bacteria, invertebrates such as worms and insects) have the ability to break down dead organisms into smaller particles and create new compounds.

What do decomposers do to dead matter?

Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.

Do decomposers eat dead matter?

One would wonder what do these decomposers eat. Well, decomposers feed upon the dead matter. ... This organic and nutrient matter is absorbed or taken up by the plants or the producers of the ecosystem, and, thus, these essential components re-enter the food cycle.