Teeth is atavic structure and their development is similar in all animal species, the organism with genome simplest with teeth is probably the worm genus Ancylostoma (Ancylostoma duodenale, Necator americanus).
Teeth is atavic structure and their development is similar in many vertebrates. The organism with genome simplest with teeth is probably the worm genus Ancylostoma (Ancylostoma duodenale, Necator americanus).