Why Cant I Grow More Teeth

How come sharks get to have endlessly regrowing teeth when humans only get one set our entire lives And how come some other mammals get to cheat the system From elephants to baboons, we ll learn why teeth don t grow back. Hosted by: Stefan Chin (he, him) Support SciShow by becoming a patron on Patreon: Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Matt Curls, Alisa Sherbow, Dr. Melvin Sanicas, Harrison Mills, Adam Brainard, Chris Peters, charles george, Piya Shedden, Alex Hackman, Christopher R, Boucher, Jeffrey Mckishen, Ash, Silas Emrys, Eric Jensen, Kevin Bealer, Jason A Saslow, Tom Mosner, Tomás Lagos González, Jacob, Christoph Schwanke, Sam Lutfi, Bryan Cloer Looking for SciShow elsewhere on the internet SciShow Tangents Podcast: TikTok: Twitter: Instagram: , SciShow, science, education, learning, complexly Sources: Image Sources: