Answer :

A biome is a natural occurring community. Examples are like the desert, rain forest, plains...etc. 
Kytten
A biome is a type of naturally occuring ecological community that has certain characteristics unique to itself. These characteristics include region, climate, and organisms that are suited to living there. 

Types of Biomes:


Terrestrial Biomes

Savannah Grassland
Temperate Grassland
Artic Tundra 
Alpine Tundra
Hot Desert
Dry Desert
Semi Arid Desert
Coastal Desert
Cold Desert
Tropical Rainforest
Temperate Forest
Boreal Forest

Auquatic Biomes
Freshwater Biomes (Lakes and Ponds, Rivers and Streams, Wetlands)
Marine Biomes (Oceans, Coral Reefs, Estuaries)