What is invasive species?

What is a invasive species? Explain with an example.

What is meant by invasive species? Explain its impact on the ecosystem.

Which one of the following is an alien invasive species?

Prosopis juliflora, though an alien invasive species to India, it is beneficial to certain extent. Give reason.

(i) Mass extinction takes place because of human activities. (ii) Hotspots have very poor species diversity. (iii) Co-extinction is mutual relationship between two organisms. (iv) The African Apple Snail is an invasive species spotted in Andaman for the first time.

A plant identified as the worst invasive species as per global Invasive species database __________.

Point out the adverse effect caused by invasive species

Allien invasive species include.

The invasive species introduced in India from Philippines