There are actually more than one hundred species of cuttlefish globally, despite staying Probably the most clever invertebrates; their life expectancy is 1-2 a long time max. Similar to our BCD jackets, the cuttlefish has the capacity to Manage its buoyancy using its cuttlebone, the tricky and brittle internal shell. https://family-friendlyattraction75285.dbblog.net/6552222/facts-about-sand-tiger-shark-revealed