Treeless plain
Cold
Barren
Lots and lots
10%
50%
30%
20%
Dense fat, with thick fur that covers all external surfaces
Special bones in their nose that help them save water
Keeping their extremities relatively cold
All of the above
Tundra can be found on the tops of some mountains.
Permanent frost
Any frozen soil
What happens to plants when they freeze
Soil that stays frozen for two or more years
Some plants of the tundra can perform photosynthesis at lower than normal light levels.
Shedding one color coat for another helps them stay camouflaged in most seasons
The animals try to keep up with the newest styles
The cold causes fur to change colors
The changing fur has no real purpose