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