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