AP Biology Energy Flow

What is the source of energy for food chains/food webs?

• the sun (even if not pictured)
• Producers
• Fertilizer
• JOHN CENA!

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is a producer?

• Organisms that make their own food
• Organisms that eat other organisms for energy
• organisms that break down dead organisms

What is photosynthesis?

• When organisms use radiant energy to make their own food
• When organisms adapt and can make their own light
• when plants make lights
• When plants take selfies

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is a consumer?

• An organism that makes it's own food
• An organisms that eats other organisms for energy
• An organism that breaks down dead organisms

What is a food chain?

• A chain that shows the flow of energy
• A triangle that shows trophic levels
• A chain used in fishing

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NGSS.MS-LS2-2

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What is pictured in the diagram?

• A food web
• A food chain
• An energy pyramid

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NGSS.MS-LS2-3

What organisms are at the bottom of an energy pyramid?

• Producer
• Consumer
• Decomposer
• Scavenger

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NGSS.MS-LS2-3

How much energy is passed on to each trophic level in an energy pyramid?

• 10%
• 90%
• 50%
• 80%

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NGSS.MS-LS2-3

Which organisms have the most available energy in an energy pyramid?

• Producer
• Consumer
• Decomposer
• Scavenger

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NGSS.MS-LS2-3

What happens to a population in a community when there is an abundance of food?

• Population Increases
• Population Decreases
• Population Remains Unchanged

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NGSS.MS-LS2-1

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