1. The Awesome Tundra by Ryan Smith

2. Two types of tundra are the arctic tundra and the alpine tundra.

3. A biome is a large ecosystem where plants, animals, and people live in a certain kind of climate.

4. The arctic tundra is a cold, vast, treeless area of low, swampy plains in the far north around the Arctic Ocean.

6. The alpine tundra is treeless because of high elevation rather than high altitude.