Overview
Search for a full explanation of who made it for 3 devices, the first is Some Techniques in, the second is Gel Electrophoresis, and the third is Polymerase Chain Reaction (PCR). It will be used in biology, why do we need it, when will we need it, and what will it be used for? References are needed for the research and also pictures. Also, I need 5 pages from each device.