This is a demo store. No orders will be fulfilled.
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.
Product Features & Resources
More Information
| 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 |