includes all the living and nonliving things in the ecosystem
Ecosystem
Includes all members of a single species at a given time
population
includes all the living things in an ecosystem
Community
The path that energy and nutrients flow
food chain
A network of food chains that have some links in common
Food web
A living thing that hunts and kills living things for energy
Predator
organisms that are eaten by predators
Prey
a diagram that shows the amounts of energy available at a given time
Energy Pyramid