An exotic species that is introduced to a new area, spreads rapidly and eliminates native species is called
(a) Immigrant species
(b) Invasive species
(c) Destructive species
(d) None of these

Options

A. immigrant species
B. invasive species
C. destructive species
D. none of these

Answer

B

Explanation

Non-native or exotic species are often uses. They introduced inadvertently for their economic 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.