The tundra biome is the coldest and one of the largest ecosystems on Earth. It covers about one-fifth of the land on the planet, primarily in the Arctic circle but also in Antarctica as well as a few ...
The tundra biome is the coldest biome on Earth. They receive very little rainfall, even less than a desert. However, the tundra is a rather wet place. How is this so? See the video to learn more.