The study of how living things interact with each other and the environment.
The place where an organisim lives. It provides the things it needs to survive.
All the living and nonliving things that interact in an area.
The process that green plants use to make food.
All the different populations that live together in an area.
A group of organisms that are similar and produce fertile offspring.
All the members of a species in a particular area.
Living things in an ecosystem are also called _____.
Another name for a nonliving thing in an ecosystem.
Living Things and the Environment