LS 2.4 Vocabulary Quiz Ecosystem Energy

What are Trophic Levels?

• Feeding levels in an ecosystem

• Organisms that make their own food

• Eat other organisms

• None of the above.

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NGSS.MS-LS2-3

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Producers are organisms that ______.

• Eat other organisms

• Make their own food

• Live in water

• Fly

Tags

NGSS.MS-LS2-3

Consumers are organisms that:

• Make their own food

• Eat other organisms

• Provide energy to plants

• Decompose organic material

Tags

NGSS.MS-LS2-3

What is the role of decomposers in an ecosystem?

• Produce energy

• Break down dead material

• Eat producers

• Predators

Tags

NGSS.MS-LS2-3

Primary producers are usually ______.

• Animals

• Plants

• Decomposers

• Predators

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NGSS.MS-LS2-3

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Who eats producers in an ecosystem?

• Decomposers

• Primary Consumers

• Secondary Consumers

• Primary Producers

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NGSS.MS-LS2-3

Secondary consumers are known as ______.

• Producers

• Decomposers

• Predators

• Primary Consumers

What are tertiary consumers?

• Producers

• Predators that eat secondary consumers

• Herbivores

• Decomposers

Tags

NGSS.MS-LS2-3

Energy is LOST as heat at each level by what percentage?

• 50%

• 70%

• 90%

• 100%

Tags

NGSS.MS-LS2-3

A food web is a network of ________.

• Energy producers

• Feeding relationships

• Water cycles

• Carbon footprints.

Tags

NGSS.MS-LS2-3