1.1+Defining+an+Ecosystem+and+Learning+about+Basic+Needs



http://eschooltoday.com/ecosystems/what-is-an-ecosystem.html
 * Ecosystem:**


 * Levels of Organization of an Ecosystem:**

http://eschooltoday.com/ecosystems/levels-of-organisation-in-an-ecosystem.html


 * Ecosystem Song**:

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**Resources:[[image:http://glendalegrade7.wikispaces.com/i/c.gif width="23" height="21"]]**
Science Glossary

[|Interactions and Ecosystems]

[|Analyzing an Ecosystem (interactive animation)]



**Adaptations:**


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Adaptations song: []