1 .		The __________ biome is associated with Aridisols, sagebrush, and scrub vegetation, and is located in western North America.
2 .		The __________ biome is characterized by very large, mostly evergreen, trees and Ultisols.
3 .		Spodosols, short summers, and cold winters characterize the __________ biome.
4 .		At lower latitudes, the __________ biome occurs only at high altitudes.
5 .		The __________ biome is characterized by less than 2 cm annual precipitation, and a constantly shifting type of Entisol.
6 .		The __________ biome is associated with tall broadleaf trees and Oxisols.
7 .		The __________ biome is associated with barbed wire, bison, and the Ogallala aquifer.
8 .		Warm, dry air, low precipitation, and subtropical high-presssure cells are dominant climatic factors in the __________ biome.
9 .		The __________ biome is characterized by lush tree growth, including the presence of the Earth's tallest trees, and generally cool temperatures.
10 .		The __________ biome is characterized by temperate continental climates and Mollisols.
11 .		The __________ biome is known locally as caatinga, chaco, bigalow, or dornveld, depending on who you're talking to.
12 .		The __________ is the biome most modified by human activities. Naturally occurring trees there are primarily broadleaf deciduous, and occur mostly along streams.
13 .		The __________ biome is characterized by mixed broadleaf evergreen trees in the absence of fire, or deciduous needleleaf trees otherwise.
14 .		The __________ biome is associated with low potential evapotranspiraton, D climates, and Spodosols.
15 .		The __________ biome is often transitional between rain forest and grasslands, and is characterized by semideciduous trees.
16 .		The __________ biome is characterized by shrubs and grasses, and has a highly seasonal water balance; summers are dry and most precipitation occurs during the cool winters.
17 .		Large grazing animals graze among thorn trees in the __________ biome.
18 .		The __________ biome is associated with broadleaf trees, seasonal D and C climatic patterns, and Ultisols.
19 .		This photograph shows __________.
20 .		This photograph shows the __________ biome.
21 .		This photograph shows the __________ biome.
22 .		The biome in this photograph is __________.
Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.