Biomes Question
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- Tundra-Boreal forest transition; coniferous trees appear and tree density increases; short trees and willows change to taller thick coniferous trees; barren ground is replaced by increased levels of vegetation and shrubs; lichens-moss stop appearing and grasses appear, and summer temperatures start to increase.
- Tundra-Boreal forest change; sand and cactuses appear; ground water becomes scarce; temperatures begin to vary greatly between night and day, and soils become coarse in texture.
- Tundra-Boreal forest ecotone; coniferous trees appear and tree density increases; short trees and willows change to taller thick coniferous trees; barren ground is replaced by increased levels of vegetation and shrubs; lichens-moss stop appearing and grasses appear, and temperatures during the summer start to increase.
- Tundra-Boreal forest biome; shrubs and tall trees appear; ground area becomes very shaded; dramatic increase in rainfall and humidity; temperatures rise rapidly; soil is nutrient-poor; and greater diversity of species.