https://padlet.com/llousi/3zsbfbj19my Kina adaptations: Shell, spines, teeth, mouth and tube feet en-us 2018-03-22 22:22:35 UTC 2023-01-19 06:14:23 UTC hello@padlet.com https://padlet.com/llousi/3zsbfbj19my/wish/245275670 This is a structural adaptation. This adaptation helps to protect the Kina from predators.]]> 2018-03-22 23:23:04 UTC https://padlet.com/llousi/3zsbfbj19my/wish/245275670 https://padlet.com/llousi/3zsbfbj19my/wish/245275678 The kina's mouth has a distinctive five-sided structure, known as Aristotle's lantern - from Aristotle's description of a sea urchin. 

]]> 2018-03-22 23:23:07 UTC https://padlet.com/llousi/3zsbfbj19my/wish/245275678 https://padlet.com/llousi/3zsbfbj19my/wish/245275999 The shell protects the internal organs of the Kina ]]> 2018-03-22 23:25:08 UTC https://padlet.com/llousi/3zsbfbj19my/wish/245275999 https://padlet.com/llousi/3zsbfbj19my/wish/245276412 Five small teeth extend out of the small gap in the shell and scrape and chew seaweed off the rocks. The mouth and teeth are often called ‘Aristotle’s lantern’ So they are able to scrape up and chew seaweed which means they are getting food and nutrition which means they will survive.]]> 2018-03-22 23:27:50 UTC https://padlet.com/llousi/3zsbfbj19my/wish/245276412