Tag: Endangered species 2012

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June 23, 2012June 23, 2012
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Saving endangered species and Mass extinction

An ecosystem can be as small as a pond or as large as a rainforest, you can even build your own in a garden or fish tank. Humans create larger ecosystems too, either agricultural or urban and have certainly had an effect on natural ecosystems, often a very damaging effect.Groups of similar ecosystems are called...