Animals with a Backbone by Ron McCoy https://padlet.com/e00528/drbk5bkd4vst What is at least one advantage--and disadvantage--to having a backbone? en-us 2019-01-22 23:06:19 UTC 2024-03-01 15:38:10 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Rafaelo.png That your back can really hurt and you can sit up right and another is you can bend to far https://padlet.com/e00528/drbk5bkd4vst/wish/2902143052 2024-03-01 15:36:33 UTC https://padlet.com/e00528/drbk5bkd4vst/wish/2902143052