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