NGSS.MS-LS2-3

In this Food Web Pyramid what is the proper name for the organisms above the producer level at the bottom.

• herbivores
• consumers
• carnivores 
• omnivores

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NGSS.MS-LS2-3

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

• alive
• biotic 
• abiotic
• living

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NGSS.MS-LS2-3

The best way to represent a large, complex system, such as the nitrogen cycle, would be a

• written paragraph

• bar graph

• model

• graph

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NGSS.MS-LS2-3

According to this diagram, plants absorb

• nitrates

• nitrogen fixing bacteria

• animals

• decomposers

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NGSS.MS-LS2-3

What does a food web represent?

• Links all the food chains in an ecosystem together

• The specific ways that mutualism is carried out.

• A single pathway or energy flow between organisms.

• How carnivores get their food.

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NGSS.MS-LS2-3

The word tertiary means "third." Which animal is the tertiary consumer?

• plant

• prairie dog

• coyote

• turkey vulture

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NGSS.MS-LS2-3

Matter that makes up the living and dead organisms in an ecosystem.

• abiotic

• mitosis

• biotic

• photosynthesis

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NGSS.MS-LS2-3

THIS HORIZON IS MADE OF DECAYING LEAVES, TWIGS AND ANIMAL REMAINS/WASTES......

• A
• B
• C
• O

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NGSS.MS-LS2-3

Fox squirrels are common in Texas. Fox squirrels primarily eat acorns and nuts from trees but also eat insects. Some predators of fox squirrels include owls, snakes and bobcats.

Which diagram best represents how energy would flow to and from fox squirrel?

• A

• B

• C

• D

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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