Answer:
Sigma factors bind to the promoter region of a particular gene and facilitating the binding of RNA Polymerase to the promoter region (formation of the RNA polymerase holoenzyme complex) in order initiate transcription of the gene.
Put simply - Helps RNA Polymerase do it's job.
Answer:
The liquid vaporizes and the resulting gas molecules wander about the room.
Explanation:
I just took the quiz on APEX.
Flowering plants are the most successful land plants because theri seeds are protected in fruits
Solutions that have more H+ ions are acids.
