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