Resources in Ecosystems

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

• Predation

• Symbiosis

• Competition

• Dependent

Tags

NGSS.MS-LS2-3

True or False: The population size of predators are equal to the population size of prey.

• True

• False

Tags

NGSS.MS-LS2-4

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

• Predation

• Symbiosis

• Competition

• Harmony

Tags

NGSS.MS-LS2-2

An interaction between organisms or species that is helpful to both.

• Dependent interaction

• Predatory interaction

• Mutually beneficial interaction

• Competitive interaction

Tags

NGSS.MS-LS2-2

What is an example of a predator–prey relationship?

• Bacteria and humans

• Fox and rabbit

• Tick and deer

• Lion and hyena

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

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

• Prey

• Predator

• Host

• Parasite

Which is an example of a symbiotic (mutualistic) relationship?

• Cow and grass

• Bird and butterfly

• Cat and mouse

• Bee and flower

Tags

NGSS.MS-LS2-2

A substance that provides materials necessary for growth and the maintenance of life.

• Nutrients

• Decomposer

• Producer

• Consumer

Tags

NGSS.MS-LS2-1

An organism that makes their own food using sunlight.

• Producers

• Consumers

• Decomposers

• Nutrients

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NGSS.MS-LS1-6

What does this image show?

• Food web

• Food chain

• Food pyramid

Tags

NGSS.MS-LS2-3