Kudzu is a vine that, after being brought to the southeastern United States, has grown out of control. Kudzu is an example of biological magnification. an invasive species. a nonbiodegradable pollutant. a limiting factor.
The answer for a 100% sure, is B) an invasive species, because an invasive species is any species that is put into an environment where it has no natural enemies, so therefor it takes over and grows unhindered.