There may be no predators for the new species, and they can spread rapidly and cause other species to become endangered or extinct.
Der kan ikke være nogen rovdyr for den nye art, og de kan sprede sig hurtigt og forårsage, at andre arter bliver truet eller uddøde.
| Front | Why can introducing a foreign species be dangerous to an ecosystem? |
|---|---|
| Back | There may be no predators for the new species and they can spread rapidly and cause other species to become endangered or extinct. |
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