http://sitiaisyah385.multiply.com/ Tue, 12 Jul 2011 06:08:52 -0000 Sun, 8 Feb 2009 14:40:10 -0000 http://sitiaisyah385.multiply.com/photos/album/1/Genetics-Tongue_Rolling In 4 different families, students are to (i) State whether the ability to roll the tongue present in each family member. From the phenotypes, (i) Upon finding out whether the ability to roll the tongue is a dominant or recessive trait, is the student able to guess each person's genotype? (ii) Is tongue rolling an example of continuous or discontinuous variation? http://sitiaisyah385.multiply.com/photos/album/1/Genetics-Tongue_Rolling Sun, 8 Feb 2009 14:40:10 -0000