To clear grass and make a desert
To warm the grassland
To scare people
To keep the grassland healthy and prevent buildup of dead plant material
Darksoil
Understory
Topsoil
Rootsoil
Temperate and desertified
Transitional and tropical
Tropical and temperate
Tropical and desertified
Moving through burrows underground
By skipping or jumping
By taking big steps or moving its legs fast
Meadows, pampas, velds, prairies
Steppes, meadows, prairies, velds
All of the above
Steppes, pampas, llanos, prairies
Yes, they can find dormant grasses and other plants if they dig under the snow
No, they all hibernate
Yes, there is plenty of food in the winter
No, they all migrate
They are all following the same grazing pattern
To attack other groups of animals
To have more protection from predators