If Jane is blood type A and John is blood type B, can they have a child that is type O? Don't memorize those tables - Penguin Prof to the RESCUE! Videos mentioned: Solving Genetics Problems: https://www.youtube.com/watch?v=Qcmdb25Rnyo Donuts and Sprinkles: ABO and Rh Blood Types: https://www.youtube.com/watch?v=L06TJTMVkBo JOIN THE FUN all over the WEB: SUBSCRIBE: null FACEBOOK: https://www.facebook.com/ThePenguinProf GOOGLE+: https://plus.google.com/+Penguinprof/posts TWITTER: https://twitter.com/penguinprof WEB: http://www.penguinprof.com/ SPONSORED BY AUDIBLE.COM PenguinProf LOVES Audible and now the feeling is mutual! Audible.com is the premier provider of digital audiobooks. Audible has over 150,000 titles to choose from in every genre. Audible titles play on iPhone, Kindle, Android and more than 500 devices for listening anytime, anywhere. Click to learn more and download a FREE audiobook of your choice! http://www.audibletrial.com/PenguinProf