The Stunning Cycles of Carbon and Oxygen In Your Body

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Click here to dig deeper into Oxygen: http://youtu.be/1PmD2GWB4u4 Click here to dig deeper into Carbon: http://youtu.be/1PmD2GWB4u4?t=47s Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com OXYGEN: Electron transport chain (O2 to water): http://en.wikipedia.org/wiki/Electron_transport_chain How Sam Ruben discovered that the oxygen that plants exhale comes from water, and not CO2: http://bit.ly/1vv1p0n CARBON: How plants convert CO2 into carbohydrates: http://en.wikipedia.org/wiki/Light-independent_reactions Carbohydrates turn into pyruvate: http://en.wikipedia.org/wiki/Glycolysis Pyruvate powers the citric acid cycle, turning to CO2: http://en.wikipedia.org/wiki/Citric_acid_cycle Joe Hanson - Host and writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer Katie Graham - Director of Photography Andrew Matthews - Editor and motion graphics John Knudsen - Gaffer Music: "Ouroboros" by Kevin MacLeod Stock images via Shutterstock Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios ----------- Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/​ Learn more about your ad choices. Visit megaphone.fm/adchoices