no
No. Viruses must invade a host cell and hijack its resources to replicate itself.
viruses are specific to the cells they infect called host cells
Viruses only infect living organisms and since they are not alive, they can not infect other viruses. The question is interesting though.
Yes. Mycoviruses are viruses that infect certain fungi including mushrooms/toadstools, moulds like penicillin, and mycorrhizae. They can therefore affect production of edible mushrooms, penicillin and plants that benefit from useful symbiotic relationships with mycorrhizal fungi on their roots.
A bacteriophage
Caulimoviridea are retro viruses that infect plants.
No, they dont, they can infect plants and bacteria too.
While worms do not need another program to attach themselves to, viruses do. Piggybacking refers to the way that viruses infect or attach themselves to legitimate programs or documents to sneak onto your computer and attempt to infect it.
Bacteriophages are viruses that infect bacteria.
YOU don't infect other computers with viruses.
No. Viruses must invade a host cell and hijack its resources to replicate itself.
viruses are specific to the cells they infect called host cells
It depends on what kind of virus. Viruses can infect any cell in the human body. Viruses such as HIV infect the immune system; air-born viruses, such as H1N1 or a cold, infect the respiratory system; neurological viruses, like rabies infect the brain (the virus is usually carried to it by peripheral nerves); and viruses like polio effect the nervous system, which can create paralysis.
Viruses only infect living organisms and since they are not alive, they can not infect other viruses. The question is interesting though.
Marco Viruses are viruses that are 'embedded' in word documents , spreadsheets, etc. Unlike normal viruses they don't copy themselves into/onto various files in your computer. They will only infect you if you open the document...
Infect cells.
No. Any and all viruses are parasitic. There may not be any helpful viruses, but there are certainly a large quantity of harmless viruses, which doesn't infect humans, but rather specific animals or plants.