NGSS.MS-LS2-3

A food web can be broken down into several seperate

• food chains
• food pyramids
• producers
• consumers

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NGSS.MS-LS2-3

What percentage of energy is passed on to each tropic level?

• 10%
• 50%
• 90%
• 100%

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NGSS.MS-LS2-3

Organisms who receive energy from dead or decaying matter.

• Prokaryotic
• Omnivore
• Heterotrophic
• Decomposers

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NGSS.MS-LS2-3

TRUE or FALSE: A community includes all abiotic and biotic factors.

• TRUE
• FASLE

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NGSS.MS-LS2-3

A hawk is an example of a

• consumer
• producer
• decomposer

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NGSS.MS-LS2-3

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive
• biotic 
• abiotic
• living

Tags

NGSS.MS-LS2-3

What is the difference between the biotic and abiotic factors?

• Biotic factors are living things and abiotic factors are nonliving things.

• Biotic factors are nonliving things and abiotic factors are living things.

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NGSS.MS-LS2-3

How much energy is transferred between trophic levels?

• 25%

• 20%

• 10%

• 90%

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NGSS.MS-LS2-3

Where is the largest amount of energy found in this web?

• hawk

• grass

• mouse

• grasshopper

Tags

NGSS.MS-LS2-3

Pictured is a food web.

What needs to be added to complete the cycling of matter through the ecosystem?

• Herbivores

• Producers

• Decomposers

• Consumers

Tags

NGSS.MS-LS2-3