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Viruses & Bacteria Chapter 20 Biology. What are Viruses A virus is a non-cellular particle made up of genetic material and protein that can invade living.
Viruses & Bacteria. What are Viruses A virus is a non-cellular particle made up of genetic material and protein that can invade living cells.
13 - Viruses (for more details on pathogens see Ch 24 & 25)
Herpes VIRUSES. Viruses – are particles that are NOT ALIVE.
