Working with a team of four, each team member will write down one or two vocabulary word and their definition on the pieces of paper handed out by the teacher. WRITE YOUR NAME ON YOUR PAPER(S). Then, place each piece of paper in the correct trophic level of the energy pyramid. Finally, take a picture and submit your work. DEFINITIONS Producers are any kind of green plant. Primary consumers eat producers and are herbivores. Secondary consumers are carnivores that feed only on primary consumers. Tertiary consumers are carnivores that feed only on secondary consumers. Quaternary consumers are carnivores that eat tertiary consumers.