The DNA polymerase that's most often used in PCR comes from a strain of bacteria called Thermus aquaticus that live in the hot springs of Yellowstone National Park. It can survive near boiling temperatures and works quite well at 72 Â°C (162 Â°F). Nucleotides are the building blocks that DNA molecules are made of.
Common Bipolar Triggers. 1  An irregular sleep schedule. 2  A poor work environment. (where there is a lot of infighting, politicking, a lack of structure, etc.) 3  Fighting or arguing with the people around you.  Medication side 1  effects. Travel.  Feeding into the first signs of mania.
There are a number of causes for mood swings (that affect both men and women) and when the underlying cause is addressed, mood swings usually dissipate. Although mood swings are the main characteristic of bipolar disorder, the two should not be confused.here are a number of causes for mood swings (that affect both men and women) and when the underlying cause is addressed, mood swings usually dissipate. Although mood swings are the main characteristic of bipolar disorder, the two should not be confused.