- The definition of an ecosystem is a group of plants, animals and bacteria that work together to remain healthy.
An example of an ecosystem is a coral reef.
This coral reef is an example of an ecosystem.
ecosystem definition by Webster's New World
Origin: eco- plush system
ecosystem definition by American Heritage Dictionary
ecosystem - Cultural Definition
A collection of living things and the environment in which they live. For example, a prairie ecosystem includes coyotes, the rabbits on which they feed, and the grasses that feed the rabbits.
ecosystem - Medical Definition
ecosystem - Science Definition