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