The biome concept organizes large-scale ecological ... productivity and organisms found in different types of desert. The dominant plant biomass in most deserts is composed of perennial shrubs ...

Each biome has characteristics that make it unique, for example Alaska is a type of tundra ... Polar region has the same climate zone, but different animals live there. The Antarctic has no ...

It’s made up of different ecological regions ... There are five main types of biomes —forest, desert, tundra, aquatic, and grassland— but they don’t all fit together perfectly like ...