1. list four (4) ways in which viruses can differ from each other. a. Envelope: Not all viruses have an envelope. If a vírus has this outer layer, explain
how it forms?
b. Structure: What determines the shape of the capsid, or core?
C. Host(s): From the virus' perspective, why is the host important?
d. Genome Type: Viral genomes may vary by four characteristics of their genetic
information. What are they?
e. Transmission: Define the terms "Vector" and "zoonotic."