Food Chain, Food Web, Energy Pyramid

What is a trophic level?

• Each level represented within a food chain or web.

• Levels of ecosystems that the world is divided into.

• Different levels of nutrients present within an organism.

• The levels of sunlight an autotroph needs to survive. 

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NGSS.MS-LS2-2

NGSS.MS-LS2-3

An energy pyramid represents what?

• How much sunlight is available for the ecosystem to use. 

• How much energy a particular organism needs. 

• How much energy is needed to build a pyramid. 

• The amount of energy available to the next 'feeder' in a food web.

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NGSS.MS-LS2-3

In the energy pyramid here, which organisms have the most energy available?

• Producers

• Carnivores

• Herbivores

• Top Predator

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NGSS.MS-LS2-3

The owl receives energy from which organisms?

• grasshopper and mouse

• mouse and rabbit

• rabbit and butterfly

• butterfly and frog

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NGSS.MS-LS2-1

NGSS.MS-LS2-3

A food _______ is a series of events in which one organism eats another and obtains energy.

• chain

• web

• pyramid

• plate

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NGSS.MS-LS2-3

As you work your way up the energy pyramid, what happens to the energy?

• It increases

• It decreases

• It stays the same

• Nothing

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NGSS.MS-LS2-3

In the food web above, what eats the rabbit?

• Fox

• Hawk

• Vole

• Grass

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NGSS.MS-LS2-2

Which of the following are the primary consumers?

• producers

• carnivores

• omnivores

• herbivores

Which of the following belongs to last step in food chain ?

• decomposers

• carnivores

• omnivores

• herbivores

Which of the following are also known as the Apex Predators ?

• Primary consumers

• Secondary consumers

• tertiary consumers

• quaternary consumers