https://padlet.com/llousi/5srnvplkzj4n Kina adaptations: shell, spine, tube feet, mouth and teeth en-us 2018-03-22 22:29:15 UTC 2018-03-26 00:20:06 UTC hello@padlet.com https://padlet.com/llousi/5srnvplkzj4n/wish/245274838 Kina have a nearly spherical test or shell which protects internal organs. The shells within the test of these creatures are made up of packed, fitted plates which protect them from being damaged. ]]> 2018-03-22 23:17:08 UTC https://padlet.com/llousi/5srnvplkzj4n/wish/245274838 https://padlet.com/llousi/5srnvplkzj4n/wish/245274977 As the teeth move in the opening of the shell, they form a pressure fluctuation that resonates inside the fluid-filled shell.]]> 2018-03-22 23:18:00 UTC https://padlet.com/llousi/5srnvplkzj4n/wish/245274977 https://padlet.com/llousi/5srnvplkzj4n/wish/245275293 Kina have 5 rows of paired tube feet on the bottom side of the body. They end with suckers which facilitate adhesion to rocks, hunt and movement on the ocean floor.]]> 2018-03-22 23:20:29 UTC https://padlet.com/llousi/5srnvplkzj4n/wish/245275293 km5061 https://padlet.com/llousi/5srnvplkzj4n/wish/245277406 The kina's mouth has a distinctive five-sided structure, known as Aristotle's lantern. The kina uses this like a set of teeth to grind up its food.]]> 2018-03-22 23:32:28 UTC https://padlet.com/llousi/5srnvplkzj4n/wish/245277406