'Www howstuffworks com virus' presentation slideshows

Bacteria & Viruses

Bacteria & Viruses. BACTERIA. Prokaryotic = no nucleus Unicellular = one cell Mostly heterotrophic = cannot make own food. Two Kingdoms of Bacteria:. (Based on differences in structure of DNA, cell wall and cell membrane). Eubacteria and Archaebacteria.

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Virus

589 views • 44 slides

Beware of viruses and worms in e-mail and downloadable content

Beware of viruses and worms in e-mail and downloadable content. Every effort is made so that downloadable content is free from viruses, worms, trojan horses and other items of a destructive nature. Introduction. How it works. How it works. How it works. Steps to be taken. Conclusion.

192 views • 9 slides