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