Relationship in Ecosystem

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

• Predation

• Symbiosis

• Competition

• Dependent

Tags

NGSS.MS-LS2-3

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

• Dependent interaction

• Predatory interaction

• Mutually beneficial interaction

• Competitive interaction

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

• Competition

• Symbiosis

• Dependent

• Ecosystem

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

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

• Raccoon

• Eagle

• Grass

• Snake

Tags

NGSS.MS-LS2-3

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-LS2-3

What does this image show?

• Food web

• Food chain

• Food pyramid

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

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

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