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