Ecology: Populations

A living or once-living organisms in an ecosystem is a

• population
• biotic factor
• abiotic factor
• community

Tags

NGSS.HS-LS2-4

NGSS.HS-LS2-6

A nonliving element in an ecosystem is an 

• animal
• abiotic factor
• biotic factor
• organism

Tags

NGSS.MS-LS2-3

Which of the following is not an abiotic factor?

• sun
• temperature
• soil
• grass

Tags

NGSS.MS-LS2-3

Which of the following is not a biotic factor?

• mushroom
• air
• elephant
• coyote

Tags

NGSS.5-LS1-1

Is a deer an abiotic or biotic factor? 

• abiotic
• biotic

Tags

NGSS.3-LS2-1

Is weather an abiotic or biotic factor?

• abiotic

• biotic

Tags

NGSS.MS-ESS2-5

Is sunlight an abiotic or biotic factor? 

• abiotic
• biotic

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

A group of the same type of organisms living in the same place at the same time.

• threatened species
• populations
• community
• limiting factor

Tags

NGSS.MS-LS2-1

A collection of organisms that belong to different populations but all live in the same area and interact with one another.

• Population
• Ecosystem
• Community
• Ecosphere

A collection of organisms that make up a community as well as all of the nonliving aspects of the environment.

• Population
• Community
• Habitat
• Ecosystem

Tags

NGSS.MS-LS2-3