The species confined to a particular region and not found elsewhere termed as:

The species confined to a particular region and not found elsewhere termed as:
  1. Alien
  2. Endemic
  3. Rare
  4. Keystone

Solution

New species entering a geographical region are called exotic or alien or non-native species.

The species confined to a particular region and not found elsewhere is termed as endemic.

Keystone species are the one that drive major ecosystem functions.

Asked in: NEET 2015 (Phase 2)

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