Food Chain and Food Web

Which type of consumer is always a primary consumer?

• Herbivore

• Omnivore

• Carnivore

• Producer

Energy goes from

• producers to consumers

• consumers to producers

• decomposers to producers

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

Observe the food chain above. Which organism’s population would increase if finches were removed from the ecosystem?

• Grass

• Grasshopper

• Snake

• Hawk

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NGSS.MS-LS2-4

NGSS.MS-LS2-1

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Several food chains linked together make up

• food web

• food pyraid

• ecosystem

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NGSS.MS-LS2-3

What will happen to the snake if the snake eats the lizard that contains toxic substances in its body?

• Snake can live longer and healthy

• Snake's bone might get weaker or the eggs produced cracked

• Number of grasshopper increases in the food chain

• Number of snake increases in the food chain

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

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What is the driving source of energy for the food web?

• Sun

• Orca

• Seal

• Larvae

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NGSS.MS-LS2-3

All the following are examples of harmful substances that harm food chains and food web, except

• heavy metals

• pesticides

• microplastic

• soil

Tags

NGSS.MS-LS2-4

Look carefully at the image. Which organism is tertiary consumer?

• Wolf
• bird

• lizard

• grasshopper

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NGSS.MS-LS2-3

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What is the role of a producer?

• Use sunlight to make food
• Gain energy from eating other organisms
• Keep other species from overpopulating
• Breaking down dead stuff 

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which living thing is the most affected when the toxic substances accumulate along the food chain?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

Tags

NGSS.MS-LS2-4