Lactose Tolerance and Human Evolution
Words: 874 Pages: 3 4214In the HHMI movie by Dr. Sarah A. Tishkoff, she explains how lactase persistence is an example of human adaption. Throughout her lecture she goes into detail about how lactose tolerance and lactose intolerance came to be, and how this adaption developed. In this paper I am going to address five specific questions that explain the adaption of lactose tolerance/intolerance in adult humans. The proximate mechanism that provides lactose tolerance in adult human is the activation of the lactase enzyme […]