Viruses spread by infecting its host. It penetrates the host and incorporates its genetic material into the host's DNA. Thus they use host as a viral production unit and spread vigorously.
No a tree is not biological vector because a biological vector is something that can spread some sort of a containgious virus.
Computer viruses can infect a file much like a Biological virus can infect a cell, they then spread from file to file or cell to cell.
A virus is a piece of code that attaches itself to a program or file so it can spread from computer to computer. They can also try to damage your software, your hardware, and your files. To protect your PC from virus, you'd better enable one antivirus program on your computer.
Biological Virus can kill youComputer Virus can just kill your computer, not you.Neither is living.*computer virus it is software which corrupt the system *biological virus which cause decease in human body
Biological disasters belong to the class of natural disasters and define the devastating effects that may be caused by an enourmous spread of a certain kind of living organism - that may be the spread of a disease, a virus, an epidemics, but also just a sudden growth of the population of a certain kind of plants or animals, eg. a locust plague.
A virus can spread by person to person. such as by coughing or sneezing on somebody.
Biological.
smallpox
biological
Virus
smallpox
is a virus that can be spread from in the airInfluenza