Answer: The correct answer is b.
Explanation:
Answer:
used in an experiment as a way to ensure that your experiment actually work
Explanation:
<span>A polypeptide is a single linear chain of many amino acids, held together by amide bonds. A protein consists of one or more polypeptides (more than about 50 amino acids long). An oligopeptide consists of only a few amino acids (between two and twenty). </span>
<span />A polypeptide
