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