Marsha Blackburn

Here in Tennessee, instead of the big spending, big government, job killing agenda of the Obama Administration, Tennesseans have tightened their belts and are struggling to find jobs that will enable them to support their families.

What do cells do when they see a broken piece of DNA? Cells don't like such breaks. They'll do pretty much anything they can to fix things up. If a chromosome is broken, the cells will repair the break using an intact chromosome.