Zusammenfassung der Ressource
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Fires in grasslands prevent
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plants of all kinds
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runners that feed the grass
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migrating animals that eat the grass
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scrub brush that competes with grass
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A vertical feeding pattern is
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a separation of animal habitats
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the amount of food predators eat
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a way for animals to avoid competition
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the time of day animals eat
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The main difference between deserts and grasslands is
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vegetation density
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grass fire frequency
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annual rainfall
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animal population
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The wind is helpful to prairie grasses because it helps them
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reproduce
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carry away dead grass
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keep their leaves dry
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start grass fires
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The major factor keeping forests from growing into grassland areas is
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grazing
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rainfall
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forest fires
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grass fires
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One way of telling you are in a savanna is by the
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short, fine-bladed grasses
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presence of animals
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forest of trees
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tall, tufted, coarse-bladed grasses
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Soil aeration is caused by
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burrowing animals
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fertilizers
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tree roots
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grazing animals
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An adaptation that helps trees survive in dry grasslands is
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Most grass of the prairies
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grow in tufts
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are bunchgrasses
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are sod-forming grasses
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grow in clumps
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Savannas do NOT exist in the United States because