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