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