Matching Pairs Trophic level definitionsOnline version Match up the trophic level, definition and examples. by Julie Crennan 1 Producer 2 Mushrooms, Fungi, Bacteria 3 Consumer 4 Trees, plankton, grass 5 Butterflies, lion, giraffe, hummingbird 6 Decomposers Examples of consumers Examples of decomposers Break down dead material into nutrients Makes it own food from the sun Eat other organisms to survive Examples of producers