Invasive Species

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What is an invasive species?

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An invasive species is a non-native organism that spreads rapidly in a new environment, often causing harm to native species and ecosystems.

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How do invasive species affect native species?

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Invasive species can outcompete native species for resources, leading to a decline in native populations and less food availability.

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NGSS.MS-LS2-1

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What is the primary cause of invasive species introduction?

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Human actions, such as trade, travel, and habitat alteration, are the primary causes of invasive species introduction.

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Which term does NOT describe an invasive species?

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Natural.

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What is one way to help control invasive species?

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Clean boats and boating equipment to prevent the spread of invasive species.

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NGSS.MS-LS2-5

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Why do invasive species populations grow quickly?

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Invasive species often have no natural predators in their new environment, allowing their populations to grow rapidly.

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What is the impact of invasive species on ecosystems?

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Invasive species can disrupt food webs, alter habitats, and reduce biodiversity.

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NGSS.MS-LS2-2

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Give an example of an invasive species.

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The zebra mussel is an example of an invasive species that has caused significant ecological and economic damage in North America.

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NGSS.MS-LS2-4

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What is the difference between native and invasive species?

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Native species are organisms that naturally occur in a specific area, while invasive species are introduced from other regions and can disrupt local ecosystems.

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NGSS.MS-LS2-4

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How can landscaping with non-native species contribute to invasive species problems?

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Landscaping with non-native species can introduce invasive plants that may spread and outcompete local flora.

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NGSS.MS-LS2-4

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