What is a nonnative species

A. a species that increases biodiversity

B. a species that does not normally live in an area

C. a species that is a poor predator

D. a species that has no permanent home

B. A species that does not normally live in an area

Option (B).

Explanation:

Non native species may be defined as the species that is referred as foreign species living outside the particular area. Non native species may be intentionally introduced in an area or may accidentally come in an area.

Non native species is not normally live in the native area. Non native species may have positive as well as negative effect on the species of the area in which it is introduced. Non native species may be introduced for medicine as well as for the research purpose.

Thus, the correct answer is option (B).