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No one knows for certain, and there is much scientific debate on this issue. Some scientists have speculated that they might have been parts of parasitic organisms that got separated from the machinery for producing the rest of the cell and still managed to infect their hosts, their RNA/DNA being incorporated into the host cell and then being replicated by the host cell's own machinery.
What else can I help you with?
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.
Which kindoms have only prokaryote type cells?
Viruses come in both prokaryotic an eukaryotic forms.
Do viruses die if they have no host to infect?
Viruses are not considered alive as they lack the ability to perform metabolic processes on their own. Outside of a host cell, viruses can become inactive but not die in the same way living organisms do. They can remain intact for extended periods until they come into contact with a suitable host.
Are viruses pathogen?
Anything that causes disease is considered to be pathogenic. This includes viruses and bacteria. People who come in contact with certain of these organisms may become very ill.
Are viruses a eukaryote?
No, viruses are nonliving.
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
What supplies the envelope of enveloped animal viruses?
Hello there! The envelope of enveloped viruses come from the lipid bilayer of host cells during the budding process. Simple! 😊
