Viruses are not considered living organisms because they lack the key characteristics of life, such as the ability to reproduce on their own and carry out metabolic processes. Instead, viruses are infectious agents that require a host cell to replicate. They consist of genetic material (DNA or RNA) enclosed in a protein coat, and they can only replicate by hijacking the cellular machinery of a host organism.
b
Virus is not cellular. It does not have cells, nor is it made from one cell.Virus is not an organism. It is not alive and cannot considered an organism.It is mainly because it can not reproduce itself, its multiplication solely depend on the host. So no host=no virus! which also means virus is not an organism, but just an infectious agent or particle.
A pathogen = a virus. An organism, macro or micro, is alive, but viruses cannot technically be considered 'living.' Thus, non-pathogenic means 'not a virus'.
A parasite is an organism that lives in or on another organism (the host) and benefits from the relationship at the expense of the host. Bacteria and viruses can both be parasites, depending on their interactions with the host organism.
an oxymoron, maybe a virus, something that died
b
HIV is a virus, and since viruses require another organism to carry out the functions that would classify it as a living organism, it's considered "dead," that is until it finds a host.
false
Virus is not cellular. It does not have cells, nor is it made from one cell.Virus is not an organism. It is not alive and cannot considered an organism.It is mainly because it can not reproduce itself, its multiplication solely depend on the host. So no host=no virus! which also means virus is not an organism, but just an infectious agent or particle.
Yes.
Basically all living organism must have at least one cell to survive and to carry out its function.Organism like virus, viriods or prions are not considered as living organism as they can't carry out its function outside the host cell.
It is incorrect to call a virus a microbe because a microbe is a living organism, while a virus is not. Viruses do not exhibit all the characteristics necessary to be classified as a living organism.
parasites
Because the living organism has to replicate the DNA that the virus infects the host with. It can't do this if it is a dead organism.
An organism is living. It can survive on its own with appropriate needs, such as nutrition. A virus is not truly living or non-living. It can not live on its own, but will not die on its own either. A virus is nucleic acids encased in a protein shell. It order to live, it must enter a cell, and take it over.
No, limestone is a sedimentary rock, not a living organism.
Virus cannot considered living. They lack cellular organization