Viruses aren't alive; they can only grow and reproduce inside of the host cells they infect. Bacteria are living organisms. Both viruses and bacteria can get you very sick, but most bacteria are harmless and many are helpful.
View further author informationMark H. EbellView further author informationMargareta IevenView further author informationBruce BarrettView further author informationDan MerensteinView further author informationhttps://orcid.org/0000-0001-9183-3072
Answer to: A(n) ___ is to bacteria as a ___ is to animal cells. A. retrovirus; virus B. phage; prophage C. prophage; provirus D...
Is schistosomiasis a virus or bacteria?Parasitism:Parasitism is a situation whereby an organism uses another organism's resources in a way that is harmful to the host organism. Some organisms are only parasitic in certain situations while others are always parasitic....
there have been people living on Earth. They can be caused by several different factors, such as a virus being carried into an area, or changes in the way people live, like more people living in an area, which increases the chances of them coming into contact with a bacteria or virus....
The immune system is the body's defender.It identifies,tracks down,and destroys troublemakers before they can hurt the body.Those troublemakers may be,for example,bacteria from a cut or splinter,a measles germ,a cold bug,or even a cancer cell.These invaders try to take over our tissues an...
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The cold is the most common of man’s ailments(疾病). Yet it stumped(难住)the medical authorities. Many of more terrible diseases have come under the control of modem man as the result of the knowledge gained in the lab of science research. Investigat
Many types of infections can cause adenoiditis. It's common to have a respiratory virus before an acute bout of adenoiditis. Viral infections can make infection with bacteria more likely. The most common infectious bacteria in inflamed adenoids include: ...