Biology

Ronnie Marinaccio5/23/11 Mr.VernachioBiology 1. The structure of bacteria is referred to as in truth(prenominal) small pickle shaped organisms. Bacteria are cover in pili which are tiny hairs that cover the bacteria. These pili play a good-looking role for the bacteria. It helps assist the bacteria to tie up to different organisms and a ilk even other cells. Bacteria have a trace like object called a flagella which enables them to impel around. The flagella helps them trigger off to nutrients that they admit to put up. The smallness of bacteria is an advantage because the only agent that could kill it would be an antidote or a vaccine. The virus structure varies more than bacterias structure estimable now it is predominately small. It has a head, neck, body sheath), and tail fibers that look like legs. The head, which is excessively kn stimulate as the capsid contains all the desoxyribonucleic acid of the virus. The tail is employ for walking around, epo ch the fibers are used to attach and infect organisms. The structure is so dangerous because it is very small and hard to kill off. 2. The virus in the shoot down shows a lytic infection because the virus in the movie was on a host which was the human. Therefore in the other wholeness it does non have to be on a host mend a lytic infection does. In the movie the virus could non survive without the host. 3. Bacteria most often reproduce by a process called binary fission. This fission creates a a set identical bacteria cell. There is helpful bacteria such as the bacteria that is in food, fuel, and many other things that we read to live a healthy life. The harmful bacteria center of attention humans daily and spread very easily. 4. There is a strong debate on weather viruses are sprightly or non living. An argument saying that they are not living is because they can not replicate on their own and need another living cell in stick on to replicate. Viruses too can not grow, they are not staid of cells, an! d they do not create waste. Many people also think that they are alive because they do...If you want to get a full essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper