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