Consumers
_____________is a simple way of showing how energy passes from one organism to another.
shows the amount of energy available at each feeding level in an ecosystem.
____________is model that shows all the possible feeding relationships among the organisms in a community.
The energy levels in a food chain or food web.
trophic levels
biotic - living
- tearing meat
heterotrophs - consumers that need to find their food
Process by which an individual takes in and uses food.