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