Relationships in ecosystems

Any relationship in which two different species use each other to live is called _________________.

• Predation

• Symbiosis

• Competition

• Harmony

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NGSS.MS-LS2-2

______________ occurs when one organism captures and feeds on another organism.

• Predation

• Symbiosis

• Competition

• Dependent

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When two or more individuals or populations attempt to obtain a single resource.

• Competitive interaction

• Mutually beneficial interaction

• Dependent interaction

• Predatory interaction

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NGSS.MS-LS2-1

How all the living and nonliving things in an area interact.

• Competition

• Symbiosis

• Dependent

• Ecosystem

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What is an example of a predator–prey relationship?

• Bacteria and humans

• Fox and rabbit

• Tick and deer

• Lion and hyena

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NGSS.MS-LS2-4

An organism that is "hunted" and "eaten" as food is called ______________________.

• Prey

• Predator

• Host

• Parasite

An organism that makes their own food using sunlight.

• Producers

• Consumers

• Decomposers

• Nutrients

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What does this image show?

• Food web

• Food chain

• Food pyramid

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Who is the top, apex, tertiary consumer in this food web?

• Raccoon

• Eagle

• Grass

• Snake

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NGSS.MS-LS2-3

What does this image show?

• Food web

• Food chain

• Food pyramid

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NGSS.MS-LS2-2

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