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