You can find around 100 species of cuttlefish around the world, Irrespective of becoming Just about the most smart invertebrates; their life expectancy is 1-two yrs max. Identical to our BCD jackets, the cuttlefish is able to Manage its buoyancy employing its cuttlebone, the really hard and brittle inner shell. https://oceanarium-barcelona42852.madmouseblog.com/13704732/marine-life-in-barcelona-for-dummies