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