Step 1: Respond to the following:
Discuss the structural differences between an icosahedral, a helical, and a complex virus. Are viruses considered 'cells'? Why or why not? Discuss both the negative aspects, as well as the positive uses, for viruses.
*Be sure to cite any outside sources in APA format.
class book: Black and Black. Microbiology Principles and Explorations, 10th ed. Hoboken, NJ: John Wiley & Sons © 2018.