Ecosystems

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KDE Santa Barbara

http://kids.nceas.ucsb.edu/biomes/index.html Welcome to the Kids Do Ecology Biomes Pages!

The Environmental Literacy Council - Ecosystems

http://www.enviroliteracy.org/category.php/3.html The ecosystem concept has its roots in theoretical concepts regarding the organization and dynamics of natural systems.

Chain Reaction - Build a Food Chain

http://www.ecokids.ca/pub/eco_info/topics/frogs/chain_reaction/index.cfm The order that animals feed on other plants and animals is called a food chain.

Educational sites2see » Interactions in the Environment

http://www.educationalsites2see.com/grade-7-science/interactions-in-the-environment Living Things and the World Around Us