i think it is because they are unable to grow or reproduce outside a host cell
Microbiology
Proteins that act as biological catalyst are called enzymes.
Emerging viruses
an enzyme
Bacteriophages
No. Computer viruses are only called "viruses" by figurative analogy with biological viruses. And biological viruses (such as chickenpox, hepatitis, and the flu) are not the same as disease-causing bacteria (such as strep throat, tuberculosis, and lyme disease).
Microbiology
biological tracer means to study the biological aspects with the help of, called tracers.
They all have their own names, but as a group they are just viruses.
Bacteriophages are viruses that infect bacteria.
Computer Viruses are lines of scripting, which might: Delete stuff Gather information download other stuff advertise etc. It's probably called a virus because it spreads just like viruses, infecting one by one, and also doing damage.
His step dad is called Mark, his biological father is called Troy.
Computer viruses are called "viruses" after the biological type of virus because of a few similarities:Computer virusesare self-spreading and reproductivespread to other computers (through internet, email, CDs, usb keys)damage the host computer andcan be prevented by "vaccination" or telling anti-virus software to block all flagged softwareHowever it is vital to realize that computer 'viruses' are malicious scripts invented by people, while biological viruses are proteinaceous particles which are often not created by people.
Some can cause cancer. They are called oncogenic viruses.
Viruses that prevent bacterial infections are called as "bacteriophages".
Proteins that act as biological catalyst are called enzymes.
carbon