Exploring Food Chains and Trophic Levels

What is the primary source of energy for all living things?

• Food

• Sunlight

• Air

• Water

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NGSS.MS-LS1-6

What does grass use to make its own food?

• Water

• Sunlight

• Photosynthesis

• Eating insects

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Who eats the lamb in the food chain example?

• The narrator

• A coyote

• A bird

• A ladybug

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NGSS.MS-LS2-3

What role do bacteria and fungi play in a food chain?

• Decomposers

• Producers

• Primary consumers

• Secondary consumers

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NGSS.MS-LS2-3

What are animals that eat plants called?

• Decomposers

• Primary consumers

• Tertiary consumers

• Producers

Which of the following is a secondary consumer in a food chain?

• A ladybug

• A plant

• Fungi

• A bird

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NGSS.MS-LS2-3

What happens to energy as it moves up the food chain?

• It stays the same

• It disappears

• It decreases

• It increases

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the role of decomposers in the food chain?

• They eat primary consumers

• They eat plants

• They restart the food chain

• They produce food

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NGSS.MS-LS2-2

NGSS.MS-LS2-3

Why are food chains important?

• They explain the water cycle

• They show how plants grow

• They demonstrate how animals sleep

• They show where living things get energy

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

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