Environmental Organization

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 place where an organism lives.

• Terrain
• Habitat
• Community
• Population

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

• Population
• Community
• Habitat
• Ecosystem

Nonliving factor that affects an ecosystem...

• biotic factor
• abiotic factor
• food chain 
• biome

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Living factors or organisms that affect an ecosystem...

• abiotic factors

• species

• trophic level

• biotic factors

An ecosystem contains living and nonliving things.

• True
• False

Tags

NGSS.MS-LS2-3

Which of the following is a population?

• hawks, barred owls, and eagles on NC coast
• mountain stream
• all the frogs in a pond
• blue-tailed skinks (lizards) around a barn

Tags

NGSS.MS-LS4-4

Which of the following best describes a community?

• sharks, groupers, anemones and shrimp on a coral reef
• decorator crabs on the seafloor
• loggerhead sea turtles in Atlantic
• prairie grassland in Wyoming

Tags

NGSS.MS-LS2-2

Which of the following is the most simple level of ecological organization?

• A community
• An individual or species
• A population
• An ecosystem

TRUE or FALSE: A community includes all abiotic and biotic factors.

• TRUE
• FASLE

Tags

NGSS.MS-LS2-3