NGSS.MS-LS2-3

What percent of the energy from the producer level is available to the herbivores?

• 100%
• 90%
• 10%
• 1%

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NGSS.MS-LS2-3

What are the abiotic factors in this image?

• water, sunlight, dirt, air

• birds, trees, and sunlight

• water, trees, and birds

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The nitrogen cycle is a process in which nitrogen is moving from the air to the ground to ____________________________ and back again.

• plants, animals, and humans (living things)

• lava

• clouds

• hydrogen

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NGSS.MS-LS2-3

an example of producer consumer relationship would be

• lion eating a deer
• grasshopper getting energy from grass
• hawk getting energy from snakes
• earthworm breaking down dead material

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________________________ is part of the air, rocks, soil, and all living things.

• Nitrogen

• Carbon

• Water

• Silver

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An organism that breaks down dead organisms and return nutrients to soil.

• Consumer

• Decomposer

• Producer

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How does a food chain relate to a food web?

• they are 2nd cousins twice removed

• the food chain shows one possible path of energy as it flows from organism to organism.

• there is no connection

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NGSS.MS-LS2-3

Which best represents the flow of energy within an aquatic ecosystem?

• algae → insects → fish → turtle → sunlight

• insects → algae → fish → turtle → sunlight

• sunlight → insects → algae → fish → turtle

• sunlight → algae → insects → fish → turtle

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NGSS.MS-LS2-3

Which picture below is a Decomposer?

• 
• 
• 

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NGSS.MS-LS2-3

Organisms who receive their energy by consuming other organisms.

• Chloroplast
• Heterotroph
• Autotroph
• Phototropism

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NGSS.MS-LS2-3