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