Tundra
The tundra is the coldest and driest biome. It has a low organism diversity. People have moved to tundras in order to work in mines and oil industries. Animals such as polar bears, ox, and white wolves live in the tundra. Few plants grow in this biome due to the absents of the sun.
http://kids.nceas.ucsb.edu/biomes/tundra.html
http://kids.nceas.ucsb.edu/biomes/tundra.html