Presentation Transcript
What are the characteristics of living organisms? :What are the characteristics of living organisms?
Characteristics of living organisms :Characteristics of living organisms Maintain homeostasis
Reproduction
Cellular organization
Metabolism (use energy)
Contain genetic information
What about viruses? :What about viruses?
How are viruses transmitted? :How are viruses transmitted?
Airborne :Airborne
Contaminated food or water :Contaminated food or water
Vectors or infected animal bite :Vectors or infected animal bite
Sexual contact :Sexual contact
Contaminated blood products :Contaminated blood products
Catch the
buzz on authorSTREAM
Copyright © 2002-2008 authorSTREAM. All rights reserved.