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

Tropical and desertified

Transitional and tropical

Tropical and temperate

Temperate and desertified

They are all following the same grazing pattern

To have more protection from predators

To attack other groups of animals

All of the above

Darksoil

Understory

Rootsoil

Topsoil

By skipping or jumping

By taking big steps or moving its legs fast

Moving through burrows underground

Yes, they can find dormant grasses and other plants if they dig under the snow

No, they all migrate

Yes, there is plenty of food in the winter

No, they all hibernate

All of the above

Meadows, pampas, velds, prairies

Steppes, meadows, prairies, velds

Steppes, pampas, llanos, prairies