Decomposer — Science definition
An organism breaking down dead material and waste, returning carbon and nutrients to forms producers can use again.
Where it is taught
- Energy Flow, Food Chains & Food Webs — Ecosystems, Matter & Energy, Life Science & Scientific Inquiry, Grade 7
In use
A decomposer breaks down dead material and waste, releasing the matter locked in it back into the soil and air.
Energy Flow, Food Chains & Food Webs
Questions using decomposer
Problem 1
Why is a decomposer not outside the food system?
Answer and explanation
It obtains and transfers organic matter and energy from dead material and wastes within connected pathways.