Answer:
A promoter is a region of DNA where transcription of a gene is initiated.
Explanation:
Promoters are a vital component of expression vectors because they control the binding of RNA polymerase to DNA.
Hope this helps and sorry if this is too late!
A valence electron<span> is an </span>electron <span>that can participate in the formation of a </span><span>chemical bond.</span>
Answer:
I'm confused, what's the question here.
Explanation:
