| A | B | 
| forest | area covered with trees and shrubs | 
| jungle | tropical area with dense variety of trees | 
| swamp | wetland, flooded forest area | 
| marsh | wetland with no trees | 
| desert | dry arid area with few to no plants | 
| steepe | semi-arid area with few plants and shrubs | 
| prairie | grasslands with scattered trees in the North America | 
| tundra | cold region with treeless plains | 
| subarctic | cold region with evergreen forest and plants | 
| polar | cold region with no vegetation | 
| highland | cold region due to high elevation | 
| savanna | grasslands with scattered trees  in central Africa |