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Populations and Ecosystems
In Populations and Ecosystems, readers discover how groups of organisms connected to one another in a community form ecosystems. The way plants and animals get food in certain ecosystems is explored, along with how ecosystems remain balanced through competition, population cycles, and other limiting factors.
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| Product # | 36562-G |
|---|---|
| Author | Susan Glass |
| Grade Level | 4-6 |
| Interest Level | 3-8 |
| Fiction/Nonfiction | Nonfiction |
| Lexile Level | 880 |
| Publisher | Perfection Learning |
| Series | Reading Essentials in Science |