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.
Plus, turtles being amniotes, they do not lay their eggs underwater and breathe air. The largest sized turtles are aquatic animals. Basically, there are three types of turtles: Herbivores, which eat primarily vegetation and plants; Omnivores, which eat plants and flesh; and Carnivores, which eat mostly meat.