U4 Lesson 5 Food Chains & WEbs

What do producers use to create their own food?

• Carbon dioxide

• Sunlight

• Oxygen

• Water

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Which of the following is NOT a type of consumer?

• Herbivore

• Producer

• Omnivore

• Carnivore

Which type of consumer only eats plants?

• Carnivores

• Herbivores

• Omnivores

• Scavengers

What do decomposers return to the soil?

• Nutrients

• Water

• Oxygen

• Glucose

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What is the primary source of energy for all food chains?

• Carbon dioxide

• Water

• Plants

• The Sun

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Which consumer is at the top of the food chain?

• Producer

• Primary consumer

• Secondary consumer

• Tertiary consumer

Which organisms break down dead material and return nutrients to the soil?

• Producers

• Decomposers

• Primary consumers

• Scavengers

What process do organisms use to power their daily activities?

• Digestion

• Cellular respiration

• Fermentation

• Photosynthesis

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What does the direction of the arrow in a food chain represent?

• The flow of water

• The growth of plants

• The flow of energy

• The movement of animals

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What happens to the population of producers if the population of herbivores increases?

• It remains the same

• It increases

• It becomes extinct

• It decreases

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NGSS.MS-LS2-1

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