1. The tundra is the coldest biome on Earth. The average temperature in the tundra is below freezing for most of the year.
2. The tundra is found in the northernmost parts of North America, Europe, and Asia.
3. The tundra is mostly covered in permafrost, which is ground that remains frozen for at least two years.
4. The tundra is home to a variety of plants, including mosses, lichens, and dwarf shrubs.
5. The tundra is also home to a variety of animals, including reindeer, caribou, wolves, and polar bears.
6. The tundra is a fragile ecosystem that is easily damaged by human activity.
7. The tundra is home to a number of indigenous peoples, who have lived in the region for thousands of years.
8. The tundra is a valuable resource for humans, providing food, water, and minerals.
9. The tundra is also a popular destination for tourists and scientists.
10. The tundra is a unique and important ecosystem that is worth protecting.