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Published on Sep 19, 2012
The study of organisms in caves is so rare because the less knowledge of the existence of life in caves, complexity and dangerous techniques needed to explore underwater caves, and because of the poor economical support to this ianvestigations. But this is needed, organisms in caves could be endemic of a few or only one cave, that is to say that does not live in other part of the world, so if something happens in its little habitat, will become extinct.