Food Chains and Food Webs Quiz

What does a food chain show?

• Multiple interconnected food chains

• A single path of energy transfer between organisms

• The roles of different species in maintaining balance

• How plants grow in an ecosystem

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What is the main difference between a food chain and a food web?

• A food chain shows multiple paths of energy transfer

• A food web shows a single path of energy transfer

• A food chain shows a single path, while a food web shows multiple interconnected paths

• A food web only includes plants

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Why are food chains and food webs important?

• They help us understand how plants grow

• They show how energy flows through ecosystems

• They explain why animals sleep

• They describe weather patterns

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What is the starting point of a food chain?

• A primary consumer

• A secondary consumer

• A producer

• A tertiary consumer

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In a food chain, what does a grasshopper represent?

• Producer

• Primary consumer

• Secondary consumer

• Tertiary consumer

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What happens to energy at each level of a food chain?

• It increases

• It stays the same

• It is lost as heat

• It is completely used up

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What is the role of producers in a food chain?

• They eat primary consumers.

• They produce energy from sunlight.

• They decompose dead organisms.

• They are at the top of the food chain.

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Which of the following is a primary consumer?

• Foxes

• Hawks

• Rabbits

• Snakes

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

• It increases.

• It stays the same.

• It decreases.

• It doubles.

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What is the starting point of energy flow in a food chain?

• Secondary predators

• Primary predators

• Producers who capture sunlight

• Herbivores

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NGSS.MS-LS2-3

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