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