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