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