Levels of Organization and Biotic vs Abiotic

This is a blue crab. Which level of organization does this best represent?

• Community

• Ecosystem

• Population

• Organism

All of the fireflies in an area that can interact and breed are considered -

• An ecosystem

• A population

• An organism

• A community

All of the organisms in the community and their interactions with each other and the abiotic factors of the physical environment form -

• An organism

• A population

• An ecosystem

• A community

Tags

NGSS.MS-LS2-4

This wetland area has over 200 different populations (living things) that interact with each other in some way - either directly or indirectly. This describes -

• A community

• An organism

• An ecosystem

• A population

Check all of the choices below that are biotic factors.

• Soil

• Trees

• Water

• Mushrooms

Tags

NGSS.MS-LS2-4

Check all of the choices below that are abiotic factors.

• Birds

• Light

• Rocks

• Worms

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive
• biotic 
• abiotic
• living

Tags

NGSS.MS-LS2-3

Is a deer an abiotic or biotic factor? 

• abiotic
• biotic

Is weather an abiotic or biotic factor?

• abiotic

• biotic

Tags

NGSS.MS-ESS2-5

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

• population
• biotic factor
• abiotic factor
• community

Tags

NGSS.MS-LS1-1