An example of key stone species is `:`

What are key stone species ?

Assertion: Removal of key stone species from any ecosystem leads to destruction of entrie ecosystem. Reason: Keystone species drive major ecosystem functions.

Assertion: Removal of key stone species from any ecosystem leads to destruction of entrie ecosystem. Reason: Keystone species drive major ecosystem functions.

An example of a antiaromatic species is

Which of these is not example of alien species invasion ?

Which of these is not example of alien species invasion ?

Lion tailed monkey is an example of endangered species.

Give examples of two species, having same genera.