The biome concept organizes large-scale ecological ... However, there is a lot of variability in desert types, with hot deserts, cold deserts, high elevation deserts, and rain shadow deserts.

The surface of the Earth can be divided according to biomes. Tundra Cold, dry climates found almost ... the dry air that falls over the Earth’s deserts Altitude close altitudeThe height of ...

But did you know there are also cold deserts, like the Arctic and Antarctic ... This clip is from the series Ecosystems and Biomes. This could be used to introduce students to the ecosystem ...