PBS
Nh Pbs: Nature Works: Producers and Consumers
This concise site that provides an explanation of what producers are along with a short quiz to test your knowledge of producers and consumers.
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: La Dinamica De Los Ecosistemas
This unit shows how ecosystems change over time and how matter and energy, which are essential to its operation, are transformed and passed from one living thing to another forming, in some cases, authentic cycles. It contains 19...
Other
Hub Pages: Biotic Factors of Ecosystem: Producers, Consumers and Decomposers
An ecosystem is composed of biotic factors of a community of living organisms interacting with one another which we can see in food chains/webs. These diverse organisms stay together because of the need of food. Population is referred to...
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