https://www.npr.org/sections/health-shots/2016/04/26/475637228/only-human-a-birth-that-launched-the-search-for-a-down-syndrome-test https://vimeo.com/99769728 Watch the Perfect video / Listen to the NPR audio; read the article. By referencing the textbook reading and the video; audio, answer the following questions (1 page essay): 1) Define karyotype. 2) Define Down Syndrome. 3) Describe the challenges addressed in the Perfect video. Compare and contrast to the Herzenberg family.