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