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
Tropical and temperate
Transitional and tropical
Tropical and desertified
Temperate and desertified
All of the above
Steppes, meadows, prairies, velds
Steppes, pampas, llanos, prairies
Meadows, pampas, velds, prairies
Darksoil
Rootsoil
Topsoil
Understory
By taking big steps or moving its legs fast
By skipping or jumping
Moving through burrows underground
To attack other groups of animals
They are all following the same grazing pattern
To have more protection from predators
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