1.

An exotic species that is introduced to a new area, spreads rapidly and eliminates native species is calledA. immigrant speciesB. invasive speciesC. destructive speciesD. none of these

Answer» Correct Answer - B
Non-native or exotic species are often uses. They introduced inadvertently for their econimic and other uses. They often becomes invasive and drive away the local species. These species are considered to be second major cause of extinction of species are considered to be second major cause of extinction of species. Such invasive exotic species have proved harmful to both aquatic and terrestrial ecosystems e.g., Lantana, Eichhornia and African catfish.


Discussion

No Comment Found

Related InterviewSolutions