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.
Top 10 facts about the world. Also known as Mikulicz and Sjogrenâs syndrome, Sicca syndrome is a health issue in which the proper function of the exocrine glands is disrupted. As the condition worsens, sufferers begin to experience dryness in the eyes and mouth.ry eye can indicate the presence of Sicca syndrome. Dryness of the mouth is a key symptom of Sicca syndrome and can affect the ability to swallow. The continuing decline of the exocrine glands makes it impossible to produce moisture that is required for the proper functioning of the pancreas.