Relevance Submit Test
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9
Selelt the correct answer.
Which idea is presented in both passages?
ge 1
mpted from Top 5 Most Common Invasive
Animals in the National Parks
Source: The National Park System
Invasive animals can completely reorganize an ecosystem
rovide park staff with a constant challenge to manage
rly under the new circumstances. In 2018, the top
we animals reported by national parks spanned a wide
of species
sparrows are known to aggressively compete with native
For nests and cavities. They at times destroy the nests and
of native species and may even kill nestlings and adult
House sparrows also have a tendency to nest on and in
ngs and can create fire hazards by packing nesting
als into vents and other structures. Additionally, they can
te noisy when nesting in such close quarters with
5.
O A Invasive species are usually insects that threaten wildlife in parks only.
OB. Invasive species, such as house sparrows, threaten park environments.
OC. Park staff have regular meetings with other resource organizations.
OD. Park staff are monitoring invasive species such as the emerald ash borer.
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merald ash borer is a bright green beetle that feeds on
ees. While the adults only feed on the foliage of ash trees,
vae feed on the inner bark, making it impossible to
ort water and nutrients throughout the tree. This
tely results in the trees death. Tens of millions of trees
Tready died in the United States. Ash trees are an
cant species in the United States, as it is often planted in