Producer
A living thing, such as a plant, that can make its own food.
Consumer
A living thing that cannot make its own food and must eat other living things.
Prey
Animals that are caught and eaten. by predators.
Scavenger
An animal that feeds on dead plants and animals
decomposer
an organisms that breaks down dead organisms and animals wastes into simpler substances which are then returned to the environment
Food chain
The transfer of food energy between organisms in an ecosystem.
food web
A group of food chains that overlap.