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