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RChapter 21 Section1

QuestionAnswer
Biome A large region characterized by a specific type of climate and certain types of plant and animal communities
Tundra A treeless plain that is located in the Arctic or Antarctic and that is characterized by very low winter temperatures; short, cool summers; and vegetation that consists of grasses, lichens, and perennial herbs
Permafrost In arctic regions, the permanently frozen layer of soil or subsoil
Tropical Forest A forest or jungle near the equator that is characterized by large amounts of rain and little variation in temperature and that contains the greatest known diversity of organisms on Earth
Canopy The layers of treetops that shade the forest floor
Epiphyte A plant that uses another plant for support, but not for nourishment
Coniferous Tree Trees that bear seeds in cones and are usaully evergreen
Deciduous Tree Describes trees that lose their leaves at the end of the growing season
Temperate Deciduous Forest A forest (or biome) that is characterized by trees that shed their leaves in the fall
Taiga A region of evergreen, coniferous forest below the arctic and subarctic tundra regions
Temperate Grassland A community (or biome) that is dominated by grasses, has few trees, and is characterized by cold winters and rainfall that is intermediate between that of a forest and a desert
Savanna A plain full of grasses and scattered trees and shrubs; found in tropical and subtropical habitats and mainly in regions with a dry climate, such as East Africa
Chaparral A type of vegetation that includes broad-leafed evergreen shrubs and that is located in areas with hot, dry summers and mild, wet winters
Desert region that has little or no vegetation, long periods without rain, and extreme temperatures; usually found in warm climates
Created by: brinkmanr15
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