| Term 
 | Definition 
 
        | Part of a varied landscape: For example, the Interior Plains |  | 
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        | Term 
 | Definition 
 
        | -it is in Northern Canada -it is a combination of lowlands and flatlands -has very harsh living conditions -the arctic is a desert -it rains very little there -there are polar bears -has very small shrubs and plants |  | 
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        | Term 
 
        | Why is the arctic climate severe? |  | Definition 
 
        | Because it is so far from the equator. Winter lasts for 10 months. Summer is short and not very warm. Because there is so little preciptitation, the arctic is usually a desert.  |  | 
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        | Term 
 
        | What life forms can grow on the mountains of the arctic? |  | Definition 
 
        | very few; lichen can grow though |  | 
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        | Term 
 
        | Name two reasons why trees can't grow on the tundra. |  | Definition 
 
        | 1. the climate is too cold and dry 2. only a small amount of thawing occurs during the summer |  | 
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        | Term 
 
        | Where is the Intermountain Region? |  | Definition 
 
        | It is in the US and Canada; it lies between the Rocky Mountains and the Coastal Mountains. |  | 
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        | Term 
 
        | How do small shrubs, lichens and mosses grow in the tundra? |  | Definition 
 
        | They cling around the ground soaking up the warmth. |  | 
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        | Term 
 | Definition 
 
        | The northernmost vegetation region found in areas too cold for trees to grow. Bushes, grasses, mosses and similar plants grow. |  | 
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