Levels of Organization Spheres

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

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

What level of organization can be seen here?

• Species
• Population
• Community
• Ecosystem

What level of organization can be observed in the image?

• Species
• Population
• Community
• Ecosystem

Tags

NGSS.MS-LS2-4

Which is the thin layer of the earth that supports life and also the largest level of ecological organization?

• A community
• The biosphere
• A population
• The biome

Which level of ecological organization is composed of many similar ecosystems with the same climate and geographic locations? 

• A community
• A population
• A biome
• A biosphere

Which is an example of a biotic factor?

• The sun
• Water
• Grass
• Rocks

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which is an example of an abiotic factor?

• Grass
• Trees
• Rain
• Birds

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Multiple organisms of the same species describes a

• organism
• population
• community
• ecosystem

Tags

NGSS.HS-LS2-2

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

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