NGSS.MS-LS2-3

 Bacteria that help break down dead material in the environment are called 

• vaccines
• decomposers
• oats

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NGSS.MS-LS2-3

In this energy pyramid, what is the proper name for ANY ORGANISM ABOVE THE PRODUCER LEVEL?

• decomposers
• consumers
• producers
• omnivores

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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-LS2-3

A connection of food chains with many food energy paths in an ecosystem is a ____________

• ecosystem
• food web
• environment

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NGSS.MS-LS2-3

A mushroom is a 

• producer
• consumer
• decomposer

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NGSS.MS-LS2-3

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

• biotic
• abiotic
• dead
• scavenged

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NGSS.MS-LS2-3

If the grass has 4360 kJ of energy, how much energy does the owl get?

• 436

• 4.36

• 46

• 4360

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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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NGSS.MS-LS2-3

Water, nitrogen, carbon dioxide, and oxygen are examples of substances __________between the biotic and abiotic parts of an environment.

• respiration

• recycled

• community

• perspired

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NGSS.MS-LS2-3

Which of the following is an example of a benefit of a flooded river?

• Burial and uprooting of plants

• Deposition of nutrients in the surrounding soil

• Removal of leaves from tall trees

• Increased formation of habitats for organisms

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NGSS.MS-LS2-3