All of the above
Steppes, pampas, llanos, prairies
Meadows, pampas, velds, prairies
Steppes, meadows, prairies, velds
Moving through burrows underground
By taking big steps or moving its legs fast
By skipping or jumping
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
To scare people
To clear grass and make a desert
To warm the grassland
To keep the grassland healthy and prevent buildup of dead plant material
Rootsoil
Understory
Topsoil
Darksoil
Transitional and tropical
Temperate and desertified
Tropical and desertified
Tropical and temperate
To attack other groups of animals
To have more protection from predators
They are all following the same grazing pattern