Earth’s northern regions are the location

of this forest biome. Its plant life includes

conifers, lichens, and mosses

The ground is frozen year round in this harsh

biome.

This hot, dry biome gets little rain and has

few varieties of plant and animal life.

This is an ecosystem that has its own special

plants, animals, soil, and climate

Deserts have very........

, dry environments. There are

fewer plants and animals in these three biomes

tundra have very............

environments

Earth has two main water ecosystems:..........

and.................... , where many different

organisms live.

Freshwater ecosystems include lakes, ponds, rivers,

, ..............and some.................... .

Saltwater ecosystems include oceans, ,.........

and.............. .

Earth has six major ecosystems. These ecosystems,

also known as .............