LS2.5 Invasive Species 2020

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What are invasive species?

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Invasive species are non-native organisms that, when introduced to a new environment, can cause harm to the ecosystem, economy, or human health.

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NGSS.MS-LS2-4

NGSS.MS-LS2-5

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How do invasive species typically spread?

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Invasive species can spread through various means, including ballast water from ships, accidental release, and human activities such as gardening.

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NGSS.MS-LS2-2

NGSS.MS-LS2-4

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What is ballast water?

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Ballast water is water taken on by ships to maintain stability, which can unintentionally carry invasive species to new locations.

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NGSS.MS-LS2-5

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Why are native plants important?

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Native plants are important because they provide habitat and food for local wildlife, help maintain ecosystem balance, and are adapted to local conditions.

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NGSS.MS-LS2-4

NGSS.MS-LS2-5

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What is competition in ecology?

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Competition in ecology refers to the struggle between organisms for the same resources, such as food, water, and space.

Tags

NGSS.MS-LS2-1

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What impact do invasive species have on native species?

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Invasive species can outcompete native species for resources, leading to declines in native populations and biodiversity.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

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What is Kudzu?

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Kudzu is an invasive plant species from Asia known for its rapid growth and ability to cover and outcompete native plants.

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NGSS.MS-LS2-1

NGSS.MS-LS2-4

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How does Kudzu affect native plants?

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Kudzu affects native plants by using up nutrients from the soil, leaving it nutrient-poor for other species.

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NGSS.MS-LS2-1

NGSS.MS-LS2-4

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What is an ecosystem?

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An ecosystem is a community of living organisms interacting with each other and their physical environment.

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What are some economic impacts of invasive species?

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Invasive species can lead to increased management costs, loss of agricultural productivity, and damage to fisheries.

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NGSS.HS-LS2-7