Ecosystems

A living or once-living organisms in an ecosystem is a

• population
• biotic factor
• abiotic factor
• community

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NGSS.HS-LS2-4

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Which of the following is not a biotic factor?

• mushroom
• air
• elephant
• coyote

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NGSS.5-LS1-1

Any thing or organism that regulates the size of a population of another organism is known as __________.

• a limiting measure
• a limiting factor
• factorization
• materialization of precipitation

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NGSS.MS-LS2-4

Deserts, mountains, and rivers are all examples of ________.

• vacation spots
• tundra
• ecosystems
• wetlands

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NGSS.MS-LS2-1

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Which biome is the driest?

• Desert
• Tundra
• Taiga
• Rainforest

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NGSS.3-ESS2-2

Which Biome has permafrost?

• Temperate Forest
• Rainforest
• Taiga
• Tundra

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NGSS.MS-LS2-3

Which biome has the most variety of plants and animals?

• Temperate Forest
• Rainforest
• Tundra
• Grasslands

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NGSS.MS-LS2-4

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Which best describes what a food chain shows you?

• Energy flow through an ecosystem
• Food flowing through an ecosystem
• Consumers going into other consumers
• Who eats who

Tags

NGSS.MS-LS2-3

What are plants called in a food chain?

• Producers
• Consumers
• Decomposers
• Scavengers

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NGSS.MS-LS1-6

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What are animals called in a food chain?

• Producers
• Consumers
• Decomposers
• Plants

Tags

NGSS.MS-LS2-3