Viruses and Bacteria - L Knežević 7.c (2009)

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Slide 1:

Viruses and Bacterias Luka Knežević 7c

Dictionary:

Dictionary Membrane – membrana Victim – žrtva Modify – izmijeniti Surplus – višci Dysentery – dizenterija Disease – gljivična bolest

What is the difference between viruses and bacterias?:

What is the difference between viruses and bacterias? They both look quite pretty under the microscope. Even the disease virus and bacterias which cause dysentery. Both types can be found on animal farms.

Slide 4:

The difference is that bacterias have self membrane, DNA and their own metabolic processes. That means they are able to reproduce immediately .

Slide 5:

A virus needs a host for that, nothing more than protein capsule. Viruses can’t metabolise on their own and they have to rely on the help of their host and then reproduce.

Slide 6:

A virus upgrades the whole machinery in the victim to make copyes of itself. Then they go to infect the others.

Slide 7:

Viruses are tricky. They constantly modify their other shell, to make the whole organizm system.

The advantage of bacterias:

The advantage of bacterias Bacterias are more helpful than viruses,before they had extremly important fuction outside of the human body. For example, they even helped in art, they were eating surplus of glue from the surface on Italyan frescoes. Viruses were never helpful for anything

Some photos:

Some photos

Grammar:

Grammar Adverbs of manner - Bacterias are more helpful than viruses,before they had extremly important fuction. Extreme + ly Past simple - For example, they even helped in art . Help + ed

Questions :

Questions What is the difference between viruses and bacterias ? What the virus has to have for reproduce? How the viruses make whole organizm system ? What is the advantage of bacterias ?