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events, understand cause-and-effect relationships, and recall key facts. What Topics Does Chapter 18 Usually Cover? While the exact content can vary depending on the edition of the textbook and the teacher’s curriculum, Cha

off, how cells differentiate, and how genetic information is manipulated in labs and medicine. Gene Regulation in Prokaryotes The Operon Model One of the foundational concepts in Chapter 18 is the operon model,