Environmental Science Semester 1 Final Review 2019

A living or once-living organisms in an ecosystem is a

• population
• biotic factor
• abiotic factor
• community

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NGSS.HS-LS2-4

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A nonliving element in an ecosystem is an 

• animal
• abiotic factor
• biotic factor
• organism

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NGSS.MS-LS2-3

The owl receives energy from which organisms?

• grasshopper and mouse
• mouse and rabbit
• rabbit and butterfly
• butterfly and frog

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NGSS.MS-LS2-1

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What type of consumer is the shrew?

• herbivore
• omnivore
• carnivore

Grass is considered a ...

• consumer
• producer
• decomposer
• composers

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NGSS.MS-LS1-6

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Which of the following is a herbivore?

• cricket
• frog
• hawk
• shrew

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NGSS.MS-LS2-3

A consumer that hunts is called:

• a producer.
• an omnivore.
• a predator.
• a herbivore.

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NGSS.MS-LS2-2

A frog eats a fly. The frog and fly are demonstrating ________.

• mutualism
• competition
• predator/prey
• parasitism

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NGSS.MS-LS2-2

A tapeworm inside a dog is

• competition
• predation
• commensalism
• parasitism

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NGSS.MS-LS2-4

Plants both trying to get sunlight are 

• commensalism
• mutualism
• compeition
• parasitism

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NGSS.MS-LS2-1

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