Replication - The process of producing a copy of a strand of DNA.⏎
Peptic Ulcer - An open sore that develops on the inner lining of the stomach or upper small intestine.⏎
Rheumatic Fever - An inflammatory disease that may be caused by an untreated or improperly treated case of strep throat.⏎
Nanometer - A unit of length equal to one one-billionth (1 x 10-9) of a meter.⏎