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