LS2.5 Invasive Species 2020

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What is an invasive species?

Back

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

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Front

Why do invasive species grow quickly in new environments?

Back

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

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What are some characteristics of invasive species?

Back

Invasive species are typically non-native, can reproduce quickly, and often lack natural predators.

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What is Kudzu and why is it considered invasive?

Back

Kudzu is a plant that came from Asia and is considered invasive because it grows rapidly, covers native plants, and blocks sunlight.

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How does Kudzu affect native plant species?

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Kudzu uses up nutrients from the soil, leaving it nutrient-poor for native plants, which can lead to their decline.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Front

What is the impact of invasive species on ecosystems?

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Invasive species can disrupt food webs, outcompete native species for resources, and alter habitats.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Front

Can invasive species be beneficial?

Back

While some invasive species may provide certain benefits, such as erosion control, they generally cause more harm than good to native ecosystems.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Front

What role do predators play in controlling invasive species?

Back

Predators can help control invasive species populations; however, many invasive species thrive in new environments because they lack these natural predators.

Tags

NGSS.MS-LS2-4

Front

What is the difference between native and invasive species?

Back

Native species are organisms that naturally occur in a specific area, while invasive species are non-native and can disrupt local ecosystems.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Front

Give an example of an invasive species in Tennessee.

Back

Kudzu is a well-known invasive species in Tennessee.

Tags

NGSS.MS-LS2-3