You will find over 100 species of cuttlefish around the world, Irrespective of becoming The most intelligent invertebrates; their life expectancy is 1-2 several years max. The same as our BCD jackets, the cuttlefish is ready to Manage its buoyancy using its cuttlebone, the really hard and brittle inner shell. https://barcelona-tourist-attract85295.jts-blog.com/32249871/new-step-by-step-map-for-interactive-marine-exhibits