Create a mindset that blocks you from accepting that certain things in life are true.
The pyramid is not shaped like a typical pyramid, because the bottom should be bigger and getting smaller on top.
Heterogeneous, because you can take out or sort the ingredients in all three into separate parts
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.
