Biomes and Biodiversity

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What is permafrost?

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Permafrost is a layer of permanently frozen subsoil found in tundra biomes, where only the surface thaws in summer.

Tags

NGSS.HS-ESS3-5

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Which biome is characterized by low temperatures and low amounts of rainfall?

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The tundra biome is characterized by low temperatures and low amounts of rainfall.

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What is a biotic factor in an ecosystem?

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A biotic factor is a living or once-living organism in an ecosystem, such as plants, animals, and decomposers.

Tags

NGSS.MS-LS2-4

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True or False: High biodiversity is a sign of a healthy ecosystem.

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True. High biodiversity indicates a healthy ecosystem.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

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True or False: High biodiversity makes ecosystems more vulnerable to disturbances.

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False. High biodiversity makes ecosystems more resilient to disturbances.

Tags

NGSS.MS-LS2-5

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What is biodiversity?

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Biodiversity refers to the variety of living organisms in a particular habitat or ecosystem.

Tags

NGSS.MS-LS2-5

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What role do decomposers play in an ecosystem?

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Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.

Tags

NGSS.MS-LS2-3

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What is an abiotic factor?

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An abiotic factor is a non-living component of an ecosystem, such as water, sunlight, and temperature.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

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Name a characteristic of the desert biome.

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The desert biome is characterized by very low rainfall and extreme temperature variations.

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What is the significance of biodiversity in ecosystems?

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Biodiversity enhances ecosystem productivity and stability, allowing ecosystems to recover from disturbances.

Tags

NGSS.MS-LS2-5