There Are Crystal Mirrors Hidden in Scallop Eyes

Sea creatures abound this week, as scientists make discoveries about scallop eyes and use models to help figure out the age old mystery, Which came first, comb jellies or the sea sponge We re conducting a survey of our viewers If you have time, please give us feedback: Hosted by: Stefan Chin Support SciShow by becoming a patron on Patreon: Dooblydoo thanks go to the following Patreon supporters: Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, Inerri, D. A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Bella Nash, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick Merrithew, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark TerrioCameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: Instagram: Sources: Scallop Jellies, Sponge Images: