div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · Sharks are a type of streamlined fish that have cartilaginous skeleton and between 5 to 7 Sharks do not have swim blad species including Tiger sharks and src=https:reader031vdocumentssitereader031viewer20220220135b2bf7017f8b9afe1c8bf329html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv