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.
The sun is the source for photosynthesis
Answer:
u got this <3
Explanation:
is there a chart or textbook to try to find the answers?
2) Metabolism
3) Control Group
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Answer: The carbon cycle helps regulate Earth's temperature.