Respuesta :
The correct answer is virulence
Virulence is the ability of a biological agent to produce serious or fatal effects. It is related to its ability to multiply in the infected organism, toxin production, among other factors.
The virulence of a given agent can be determined by the lethality and severity coefficients.
virulence is the answer
Virulence is the qualitative component and describes the ability of a genetically homogeneous strain to grow on a genetically homogeneous host plant.