Answer:Why is Spotted knapweed a problem in the Great Basin? Spotted knapweed creates dense stands that crowd out more beneficial species.
Explanation:
A large, perennial taproot helps spotted knapweed survive fires. It also produces large quantities of seed that can thrive without competition from other plants following fire.
Invasive species can harm both the natural resources in an ecosystem as well as threaten human use of these resources. An invasive species can be introduced to a new area via the ballast water of ocean-going ships, intentional and accidental releases of aquaculture species, aquarium specimens or bait, and other means.
Invasive species are capable of causing extinctions of native plants and animals, reducing biodiversity, competing with native organisms for limited resources, and altering habitats. This can result in huge economic impacts and fundamental disruptions of coastal and Great Lakes ecosystems.
Centaurea stoebe, the spotted knapweed or 1d, is a species of Centaurea native to1 eastern Europe, although it has spread to North America, where it is considered }
an invasive species. It forms a tumbleweed, helping to increase the speci1es' reach, and the seeds are also enabled by a feathery pappus.
Learn more about the native ecosystem
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