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Chapter 2. Lesson 3.
| Term | Definition |
|---|---|
| Biome | A group of ecosystems with similar climates and organisms. |
| Climate | The temperature and rainfall an area of land gets. |
| Desert | An area that receives less then 25 mm of rain per year. |
| Rain Forest | An area of land with large amounts of rain per year. |
| Emergent Forest | This is the top layer of a rain forest. |
| Canopy | This the layer directly under the Emergent layer. |
| Understory | This is the layer underneath the Canopy. |
| Grassland | This is an area of land with the ground being just floor. |
| Savanna | Savannas are the name of the area of land that is the grassland. |
| Deciduous Tree | These are trees that shed their leaves and grow new ones one time per year. |
| Boreal Forest | The forests in the northern hemispheres. |
| Coniferous Tree | The Coniferous trees are the trees that are in the Boreal Forests |
| Tundra | The extremely cold and dry biome. |
| Permafrost | The frozen soil in the Tundra is called permafrost. |