Grassland
Tundra
Temperate forest
Desert
All of the above
Developing fire-resistant cover
Having deep roots
Growing quickly
The savanna gets a fair amount of rain, at least 20 inches a year.
They avoid each other as much as possible
Their territories don't overlap
They all migrate in different directions
They eat different foods
Winter and summer
Spring and summer
Dry and wet
Winter and fall
Different temperatures
Bajadas
Midlatitudes
Rain shadows
Australia
Asia
North America
Antarctica
Ants protect them
They have thorns
They have toxic chemicals
A combination of the above defenses