Ecosystem - Wikipedia, the free encyclopedia
An ecosystem is a system of interdependent organisms which share the same ... The term ecosystem was coined in 1930 by Roy Clapham to mean the combined ...
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ecosystem: Definition from Answers.com
ecosystem n. An ecological community together with its environment, functioning as a unit. ... An ecosystem's abiotic (nonbiological) constituents include ...
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Living Things: Habitats & Ecosystems
... and investigate the closest ecosystem. Within each ecosystem, there are habitats which may ... Ultimately, the sun is the source of all energy in an ecosystem. ...
www.fi.edu

Ecosystem - Encyclopedia of Earth
The ecosystem is a core concept in Biology and Ecology... The term "ecosystem" was first coined by Roy Clapham in 1930, but it was ...
www.eoearth.org

The Concept of the Ecosystem
What is an ecosystem, and how can we study one? ... What are the major controls on ecosystem function? ... An ecosystem consists of the biological community ...
www.globalchange.umich.edu

Ecosystems - NatureWorks
NatureWorks ... An ecosystem is a community of living and non-living things that work together. ... If you have a terrarium, that is an artificial ecosystem. ...
www.nhptv.org

Ecosystems of Our World
Learn about the different ecosystems and biomes on our planet. ... An ecosystem is much smaller than a biome. ... Mining minerals also takes its toll on an ecosystem. ...
library.thinkquest.org

Ecosystem Definition | Definition of Ecosystem at Dictionary.com
Ecosystem - Definition of Ecosystem at Dictionary.com a free online dictionary ... For example, a prairie ecosystem includes coyotes, the rabbits on which they ...
dictionary.reference.com

Ecosystem - New World Encyclopedia
In general terms, an ecosystem can be defined as an ecological unit consisting ... Some consider the ecosystem to be the basic unit in ecology. ...
www.newworldencyclopedia.org

Geography4Kids.com: Biosphere: Ecosystems
Geography4Kids.com! The web site that teaches physical geography and earth science basics to everyone! ... The word ecosystem is short for ecological systems. ...
www.geography4kids.com