Answer:
Non native species introduction.
Step-by-step explanation:
Biodiversity refers to variation or difference between plants species, animal species or all living organisms on Earth.
Human activities has contributed to diversity of veterbrates on Earth. Humans has use their activities to impact biodiversity of veterbrates. Non native species introduction has been an action humans have used to impact biodiversity.
Non native species introduction means species that are not native or of origin of a particular area are introduced into the area.