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