Food Webs and Energy Pyramid

Why is there different amounts of energy available to the bottom level than to the top level?

What happens to the energy ?

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NGSS.MS-LS1-6

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Which organism is a producer?

• Mountain Lion

• Rabbit

• Tree

• Snake

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which organism is a primary Consumer

• Mountain Lion

• Rabbit

• Tree

• Snake

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NGSS.MS-LS2-2

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The ———— and the ——————- give energy to the snake. Fill in the 2 organisms.

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NGSS.MS-LS2-3

The Zebra population is declining due to a disease. Explain what will happen to the Lion population?

The Tree Population?

The Elephant population

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NGSS.MS-LS2-1

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What is the sun's role in the ecosystem?

• To give heat to consumers like Moose and Fox

• For the decomposer to make energy

• To give energy to the plants, so they can make their own food

• To control the tides

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NGSS.MS-LS1-6

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

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?

• 80%

• 90%

• 10%

• 20%

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NGSS.MS-LS2-3

Where does the energy start in this food chain?

• Plant

• Sun

• Deer

• Wolf

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NGSS.MS-LS1-6

NGSS.MS-LS2-3