7th Grade Science Review

Which is an example of a producer-consumer relationship?

• A lion hunting a gazelle

• A tick feeding on a deer

• A plant obtaining light energy from the sun

• A cow eating grass

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NGSS.MS-LS2-3

What is the difference between a predator and a parasite?

• Predators only feed at night

• Predators hunt their prey and parasites live off a host

• Both predators and parasites hunt their prey

• Parasites only invade hosts at night

What is the importance of decomposers?

• Add energy from the sun

• Only found in the ocean

• Provide nutrients to the soil

• Capture animals

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NGSS.MS-LS2-3

Food chains connected to each other are called

• Decomposers

• Food webs

• Meal plans

• Environments

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NGSS.MS-LS2-3

(a)   are animals that eat a combination of producers and consumers.

• Omnivores

• Herbivores

• Carnivores

Which of the following could be considered an abiotic factor in the ecosystem of a cow?

• Grass

• Grains

• Flies

• Sunlight

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NGSS.MS-LS2-3

In an energy pyramid, which organisms have the most energy?

• Secondary consumers

• Primary consumers

• Producers

• Tertiary consumers

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NGSS.MS-LS2-3

Which two terms describe organisms that produce their own food?

• Heterotrophs

• Autotrophs

• Producers

• Decomposers

Identify the fish

• Sebastes serriceps

• Sebastes nebulosus

• Naucrates ductor

• Seriola lalandi

What characteristics are used to identify the American Robin?

• Head color, Beak shape, and Beak color

• Head color and Beak color

• Beak shape and Beak color

• Beak color

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NGSS.MS-LS4-2