Grasshoppers and bison live in which type of ecosystem
grasslands
400
In which ecosystem would you find wolves, brown bears, caribou and eagles?
Tundra
400
Oak, maple, and beech trees drop their leaves. Which type of forest ecosystem are they found?
deciduous forest
500
The biggest difference between the dessert and a tropical forest is the amount of ________.
rain
500
With more rain, more plants grow. More animals can eat these plants and the number of animals increases. With less rain, less plants grow and the number of animals ______________.
decreases
500
Why does the tundra have few trees?
Roots cannot grow into the frozen soil
500
What are two ways that animals use plants?
food and shelter
500
Soil, water, sunlight and climate are the _________ parts of an ecosystem.