Australia
Asia
Antarctica
North America
Ants protect them
They have toxic chemicals
They have thorns
A combination of the above defenses
All of the above
Growing quickly
Having deep roots
Developing fire-resistant cover
Winter and summer
Winter and fall
Dry and wet
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
The savanna gets a fair amount of rain, at least 20 inches a year.
Bajadas
Rain shadows
Different temperatures
Midlatitudes
Desert
Grassland
Tundra
Temperate forest