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