Unit 8 Review

Biotic can be defined as

• the living parts of an environment

• non-living parts of an environment

• rocks and water

• snakes and water

A dead log is considered a _____factor

• Biotic

• Abiotic

• cool

• secret

Temperature is a _________factor

• Biotic

• Abiotic

• living

• cool

Select ALL the biotic factors

• Rotten log

• water

• dragon fly

• bacteria

• lily pad

Soil is an example of a

• Biotic factor

• Abiotic factor

• competition

• herbivorous

All living things or organisms in an ecosystem are

• None

• biotic factors

• abiotic factors

What is the difference between the biotic and abiotic factors?

• Biotic factors are living things and abiotic factors are nonliving things.

• Biotic factors are nonliving things and abiotic factors are living things.

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

• alive
• biotic 
• abiotic
• living

Is wind a biotic or abiotic factor?

• biotic

• abiotic

An ecosystem is made up of __________.

• living things only

• non-living things only

• both living and non-living things