A Prairie Food Chain
In this food chain worksheet, students use a given drawing of a food chain to answer questions about the producers, consumers and decomposers in the ecosystem.
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The Interdependence of Birds and the Great Salt Lake Ecosystem
Tenth graders participate in the "Checks and Balances" game. This game lets them experience the interdependence of oragnisms specific to the Great Salt Lake. They recieved informaton about food chains, food webs, trophic levels various...
Depending On Each Other. Communities And Ecosystems
Seventh graders investigate how the ecosystems of the world has influence upon the immediate and nonimmediate environments. The interelationships of food webs is discussed. The class researches one type of ecosystem for a class project...