Resources in Ecosystems

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

• True

• False

Tags

NGSS.MS-LS2-3

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

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

• Predation

• Symbiosis

• Competition

• Dependent

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

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

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

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What does this image show?

• Food web

• Food chain

• Food pyramid

Tags

NGSS.MS-LS2-3

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

• Raccoon

• Eagle

• Grass

• Snake

Tags

NGSS.MS-LS2-2

Renewable or Nonrenewable: Sunlight

• Renewable

• Nonrenewable