Ecosystems

All the biotic and abiotic factors in an area.

• ecosystem
• population
• country
• community

What do the arrows represent in a food chain?

• The direction animals travel.
• What animals eat.
• The flow of energy 
• How animals change from one creature to another.

In the following food chain, identify the producer.

• rabbit
• snake
• grass
• lion

ABIOTIC factors are ________ things in an ecosystem.

• living

• nonliving

BIOTIC factors are ________ things in an ecosystem.

• living

• nonliving

Is sunlight an abiotic or biotic factor?

• Abiotic

• Biotic

Is a deer an abiotic or biotic factor?

• Abiotic

• Biotic

Is a rain an abiotic or biotic factor?

• Abiotic

• Biotic

Is soil or dirt considered biotic or abiotic?

• Biotic

• Abiotic

Is precipitation (rain, snow, sleet, hail) considered biotic or abiotic?

• Biotic

• Abiotic