Select the word that means a person who opposes another. In Robert Louis Stevenson's book The Strange Case of Dr. Jekyll and Mr. Hyde, Dr. Jekyll uses a serum to transform himself into the evil Mr. Hyde. Jekyll believes this will allow him to maintain his good reputation while exercising his darker impulses in the disguise of his other self. However, Mr. Hyde proves a dangerous antagonist: he eventually overpowers Jekyll, rendering Jekyll unable to transition back into his "good" self. This leads to the downfall and death of Jekyll and Hyde. Submit nn Company Blog Help center User guides Tell us what you think Testimonials Contact us Terms of LEARNING​