Researchers do not know exactly what causes prostate cancer. But they have found some risk factors and are trying to learn just how these factors cause prostate cells to become cancer. On a basic level, prostate cancer is caused by changes in the DNA of a normal prostate cell. DNA is the chemical in our cells that makes up our genes. Our genes control how our cells function.
Barn definition, a building for storing hay, grain, etc., and often for housing livestock. See more.
Definition of BARRACK. 1. : a building or set of buildings used especially for lodging soldiers in garrison.2. a: a structure resembling a shed or barn that provides temporary housing b: housing characterized by extreme plainness or dreary uniformity âusually used in plural in all senses.ADVERTISEMENT.efinition of BARRACK for Kids. : a building or group of buildings in which soldiers live âusually used in pl.