Its used to protect genetic diversity and help reintroduce into the wild.
I think that people have lost their jobs because of an increase of computers
If the mutation is beneficial, the mutated organism survives to reproduce, and the mutation gets passed on to its offspring. In this way, natural selection guides the evolutionary process to incorporate only the good mutations into the species, and expunge the bad mutations.
Answer:
Viruses have the characteristic to multiply when they enter a living cell. But, they actually cannot reproduce.