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