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Chapter topics:
- Ecosystems
- Introduction
- What is an ecosystem?
- The food chain
- The food web
- Substances circulate in the ecosystem
- Energy flows in the ecosystem
- Ecological efficiency
- Ecological pyramids
- Ecosystems change over time
- Summary
A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.
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