Ecological Levels of Organization

A place where an organism lives.

• Terrain
• Habitat
• Community
• Population

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

Tags

NGSS.MS-LS2-4

Water temperature would be an example of ...

• a biotic factor.
• an abiotic factor.

Tags

NGSS.MS-LS2-4

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

The role or function or job of a species in a community.

• habitat
• diet
• niche
• ecosystem

Nonliving factor that affects an ecosystem...

• biotic factor
• abiotic factor
• food chain 
• biome

Tags

NGSS.MS-LS2-3

Living factors or organisms that affect an ecosystem...

• abiotic factors

• species

• trophic level

• biotic factors

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-2

What are the biotic factors in this image?

• sunlight, elephants, and grasses
• sunlight, water,  and air
• elephants, plants, trees 

Tags

NGSS.MS-LS2-4

What are the abiotic factors in this image? 

• water, sunlight, dirt, air
• birds and plants
• water, plants, and birds 

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

An ecosystem contains living and nonliving things.

• True
• False

Tags

NGSS.MS-LS2-3