Consumers Flashcards
Primary Consumers
This category includes herbivores, which consume only producers (plants and algae)
Secondary Consumers
Organisms that consume primary consumers and secondary consumers
Consumers
Organisms that must obtain food energy from secondary sources
Tertiary Consumer
Organisms that consume secondary consumers are tertiary consumers
Detritivores
The organisms in this group derive energy from consuming nonliving organic matter such as dead leaves or falling trees. (Termites,earthworms,crabs)
Decomposers
Organisms that consume dead plant and animal material. The process of decomposition returns nutrients to the enviornmet
Saprotrophs
Decomposers that use enzymes to break down dead organisms and absorb the nutrients; they include bacteria and fungi