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