Definition and reaction to video
Epigenetics refers to the study of changes in organisms where those changes are caused by modifications of gene expression and not alterations of the genetic code. The video on “PBS Nova ScienceNOW Epigenetics” from YouTube, gives the numerous ways in which epigenetics is manifest in the lives of identical twins. It uses real life cases of numerous twins from diverse ages to assert that differences that exist between identical twins especially on behaviour and mannerisms are a result of epigenetics.
Discussion of epigenetics article
The article titled “Epigenetics: The Science of change” by Bob Weinhold discusses the core issues about epigenetics and why ...