The only thing you need to do is to GENTLY brush your tongue daily, as bacteria can collect in the fissures, causing bad breath. I'm enclosing a link to the couple of lines wikipedia has about it, mainly so you can see the picture there.
Quick Answer. As of 2009, there are 270 species of turtles, and more are being discovered. Turtles have been on the Earth for 230 million years and predate dinosaurs. Turtles have developed multiple habitats and live anywhere except the Arctic and Antarctic. Continue Reading.
Sea turtles are from the animal class of reptile. This means they are cold-blooded, have scaly skin, breathe air, and lay eggs. There are seven types of species of sea turtles. These include loggerhead, leatherback, olive ridley, hawksbill, flatback, green, and Kemp's ridley sea turtles. Sometimes the Black sea turtle is considered an eighth species of sea turtle.