Created by george rice, montana state university viruses straddle the definition of life they lie somewhere between supra molecular. Are viruses alive although viruses challenge our concept of what living means, they are vital members of the web of life. A virus is a small infectious agent that replicates only inside the living cells of other organismsviruses can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea.
Influenza, sars, ebola, hiv, the common cold all of us are quite familiar with these names they are viruses—a little bit of genetic material (dna or rna) encapsulated in a protein coat but what we don’t really understand, and what scientists have struggled with since the study of virology.
How can the answer be improved.
Scientists are not sure whether viruses are living or non-living in general, scientists use a list of criteria to determine if something is alive. Read and learn for free about the following article: are viruses dead or alive.
Viruses are alive, and they’re older than modern cells, new study suggests arshan nasir, who is caetano-anollés' graduate student and also worked on the study, added that "viruses are living.
Viruses are not classified as being alive because they don’t have their own machinery for reproducing they can only take over the machinery of cells, turning. A new analysis supports the hypothesis that viruses are living entities that share a long evolutionary history with cells, researchers report the study offers the first reliable method for tracing viral evolution back to.