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Chapter 12: Structure of Organisms
p.341
Internet Connection
Centers for Disease Control & Prevention
Read about Ebola, Marburg, and other viruses that cause hemorrhagic fevers. What do these viruses have in common? Follow the links to learn more about Ebola and Marburg. In your Science Journal, sketch both viruses.

 

Unit 3: Interactions in the Living World
p.315
Internet ConnectionNational Geographic

The Particle Adventure
Visit this site for an interactive tour of the atom. View the movie and click on the link for an introduction to the fundamental particles and forces. How have scientists’ views of the fundamentals changed over time?

Virtual Chloroplast
Click on the links and follow the instructions to explore the organization of the plant chloroplast. View the movie that shows light absorption.

DNA Structure Movie
At this site you’ll find a movie about the structure of DNA. View the movie, then sketch a diagram of a DNA molecule in your Science Journal.

The Gene Letter
Find out more about how genetic disorders occur by accessing this article. In the case of X-linked recessive disorders, why don’t the sons of affected fathers also have the disorders?

 
 
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Science Voyages Green Grade 7