Bacteria
Bacteria & Viruses Living or Non-living. Bacteria Prokaryotes = unicellular organisms with no nucleus General characteristics Cell membrane surrounded.
Bacteria and Viruses Chapter 19. 19-1 Bacteria Common name for all prokaryotes unicellular organisms without a nucleus Were all in Monera Eubacteria live.
There are one hundred thousand bacteria squirming around on every square centimeter of your skin.
