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