Relationship in the Ecosystem

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

• Predation

• Symbiosis

• Competition

• Harmony

Tags

NGSS.MS-LS2-2

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

• Competition

• Symbiosis

• Dependent

• Ecosystem

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

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

• Raccoon

• Eagle

• Grass

• Snake

Tags

NGSS.MS-LS2-2

What do the arrows in food chains and food webs represent?

• The arrows point in random directions.

• The arrows point to what will be eaten.

• The arrows point in the direction the life cycle moves.

• The arrows point in the direction the energy flows.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

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

• Predation

• Symbiosis

• Competition

• Dependent

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

Which is an example of parasitism?

• Shark and seal

• Flea and dog

• Deer and grass

• Seagull and fish

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

In this food web, which animals are in competition?

• Hawks and coyotes

• Squirrels and hawks

• Antelopes and squirrels

• Hawks and mountain lions

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

• Prey

• Predator

• Host

• Parasite

Tags

NGSS.MS-LS2-3