Ecosystems Review

What is a food web?

• A single food chain

• A collection of interconnected food chains

• A type of plant

• A type of animal

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NGSS.MS-LS2-3

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What is the ultimate source of energy for every food chain and web?

• Water

• Soil

• The sun

• Air

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What does the term "diversity" refer to in ecosystems?

• The number of plants

• The variety of life forms

• The amount of water

• The size of the land

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NGSS.MS-LS2-5

What type of ecosystems occur in and around water?

• Terrestrial ecosystems

• Aquatic ecosystems

• Desert ecosystems

• Forest ecosystems

Which of the following is a nonliving component of ecosystems?

• Animals

• Plants

• Rocks

• Birds

Tags

NGSS.MS-LS2-3

What do living things need energy for?

• Sleeping

• Growing and responding to the environment

• Staying still

• Doing nothing

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

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What is the importance of diversity in ecosystems?

• It makes ecosystems boring

• It helps ecosystems survive

• It reduces the number of species

• It makes ecosystems smaller

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NGSS.MS-LS2-2

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What is the relationship between organisms and their habitats?

• Organisms ignore their habitats

• Organisms depend on their habitats

• Habitats depend on organisms

• Habitats are not important

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NGSS.MS-LS2-3

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What is the role of sunlight in an ecosystem?

• To provide darkness

• To provide warmth

• To provide energy for plants

• To provide water

Tags

NGSS.MS-LS2-3

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What is the role of air in an ecosystem?

• To provide water

• To provide nutrients

• To provide oxygen for living things

• To provide soil

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6