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