Answer: promoters
Explanation:
Promoters are DNA sequences that direct RNA polymerase to the initiation site. Promoter sequences are simply DNA sequences that helps in defining where the gene transcription by RNA polymerase will start.
Promoter sequences are located directly upstream and are an important part of the expression vectors as the binding of DNA to the RNA polymeras are being controlled by them.
The answer is D) Both produce oxygen
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Water enter and leaves the cell by osmosis, which is a specific example of diffusion. <span />
Answer:
Cancer is a disease that causes people to fight for their lives.It is part 9f the cell cycle because some people are born with it and some get it when they get older.
The correct answer i think is antibodies
