DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.
You are watching a horror movie. The music changes to the familiar tune you recognize as a prelude to. danger. You tense up, your heart rate increases, your breathing becomes shallow, your mouth is dry.
Dry mouth syndrome (xerostomia) People with dry mouth syndrome have a chronic feeling of dryness in their mouths. Nasal polyps Nasal polyps, sacs of inflamed tissue in the nasal passages, can cause cold symptoms, snoring, and more.