In this video collaboration from Khan Academy and 23andMe, you'll learn about the variations in human DNA called SNPs, and how they can be used to understand relationships between people.
Watch video Genetics 101 (Part 2 of 5): What are SNPs? online without registration, duration hours minute second in high quality. This video was added by user 23andMe 18 April 2012, don't forget to share it with your friends and acquaintances, it has been viewed on our site 695,51 once and liked it 2.9 thousand people.