Chapter 2
Cells
Cell Structure
Courtesy of Colon Cancer Research
Chapter two is all about cells. The first lesson is about cell structure. It is about the cell's organelles and their jobs. This lesson tells about tissues, organs, and organ systems. In lesson one, you learn about what cells do, what their organelles do, and the cell and their organelles' structures.
Viewing Cells
Courtesy of Norfolk Daily News.com
Lesson two in chapter two is about viewing cells. In this lesson you learn about different types of microscopes. You also learn about who made the cell theory, and what it is. You learn about why people look at cells,and how. You learn how microscopes work.
Viruses
Courtesy of Discovery Health
Lesson 3 is all about viruses. In the lesson you learn about how viruses multiply. You learn about the difference between active and latent viruses. You learn how viruses travel and affect organisms, too. You also learn about vaccines and how they work against viruses.