Biomes are the world's major habitats. These habitats are identified by the vegetation and animals that populate them. The regional climate determines each biome's location. Grassland biomes have cold ...

As much as one-fifth of the Earth's surface is covered in wild grasses in biomes known, aptly, as grasslands. These biomes are characterized by the plants that grow there, but they also attract a ...

Questions: Two alternative mechanisms of abrupt vegetation change across ecological boundaries have been proposed: (1) concomitantly abrupt gradients in physical environmental variables and vegetation ...