The desert biome makes up a large portion of the southwest United States.
Much of the central part of the United States is grassland.
Southwestern
Most deserts of the United States are located in the southwestern area.
Northern Africa - the SaharaSouth-central Africa - the Kalahari Desert Southwestern Africa - the Namib Desert
Grasslands make up (or made up) much of the central United States. Much of it is now farmland.
Along the coast!
The southwest United States has the most deserts.
Benthic zone
Rainforest, for the most part.
All the major deserts of the United States are located in the southwester part of the country.
marine or salt water biome
The Marine Biome is part of all oceans.