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Viruses are thought to have evolved from ancient cellular organisms, possibly derived from genetic elements that "escaped" from cells. It is believed that viruses originated billions of years ago and have co-evolved with their hosts, adapting to exploit different cellular mechanisms for replication and survival.
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How would you describe the size of viruses?
Viruses come in a variety of shapes and sizes. Viruses range in size between 20 to 750 nucleotides, which is considered smaller than the width of human hair.
How are computer viruses similar to and different from biological viruses?
Both types:are spread by contact with a contaminated sourcecan be blocked with defensescan be modified and weaponisedcan go away after a time if certain measures are takencan kill whatever they infectcan change over timecan be costlyDifferences:computer viruses only work in a computer hostbiological viruses only work in a biological hostbiological viruses can spontaneously mutatecomputer viruses are createdbiological viruses are far more complex
Who study viruses?
Viruses have the ability to greatly affect life on earth. Many viruses, such as HIV and influenza have killed millions of people. By studying viruses, scientists are able to develop vaccines that will protect people (and animals) from viruses.
What are viruses an cell walls made of?
Viruses are made up of genetic material, such as DNA or RNA, surrounded by a protein coat called a capsid. Cell walls of plants are composed mainly of cellulose, a strong polysaccharide that provides structural support and protection to the plant cells.
What is the name of a scientist who studies viruses?
A virologist is a scientist who studies viruses.
Does wolfquest come with viruses?
The game WolfQuest does not have any viruses.
Do viruses come in many shapes and sizes?
yes but a lot of viruses are copies of themselves
How do you come incontact with viruses?
By downloading a virus...
Why do the symptoms of viruses come and go within 24 hours?
the symptoms of many viruses come and go within 24 hrs.using viral replication information to explain why this is the case?
Does plugin give viruses?
The virus can always come into your computer.
What is first virus name in computer?
some viruses can come from LIME WIRE. because of some of the musics you download may have viruses.
All viruses have the same shape?
No, viruses come in all shapes. Google T even viruses, adenoviruses, HIV and other retroviruses and see all the different shapes viruses can come in. Round capsids to space ship lander shaped capsids.
How does viruses spread?
viruses come from coughs and sneezes. people normaly sneeze and the touch somthing and then you will touch it and will catch their germs causing the virus
What viruses can infect your airway?
Three that come to mind are adenovirus, influenza, and RSV.
How are viruses spread across the internet?
Viruses can come from multiple sources, but the most common is removable media, from downloads off the Internet, and from e-mail attachments.
What shapes are viruses?
if your talking about the cell then they can be any shape
