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