University of Utah
University of Utah: Learning Center: learn.genetics: Epigenetics: Twins
Investigate the role the environment plays on gene expression through studies on identical twins. Contains video (4:41).
University of Utah
University of Utah: learn.genetics: The Flight or Fight Response
In this step-by-step portrayal discover how cellular communication causes physiological changes during the fight or flight response. In addition to viewing the video, read the scene-by-scene guide to learn what happens when the brain...
University of Utah
University of Utah: Learn. Genetics: Recipe for Natural Selection
With this video, learn about the three ingredients that drive the process of natural selection: variation, heritability and reproductive advantage.
University of Utah
University of Utah: What Are Dna and Genes?
An explanation of what DNA and genes are. Includes video and text. [1:13]