[Solved] Why does it appear that each origin can only be activated once per cell cycle? A)Mcm proteins are displaced from the DNA after replication and cannot reassociate with a replication origin that has already fired. B)The ORC is denatured after replication and cannot return to the DNA. C)The DNA becomes naked until the next round of cell division. D)Mcm proteins reassociate with DNA immediately and prevent further replication from that DNA. E)Mcm proteins bind to other proteins in the cytoplasm; together they actively inhibit further replication. Positive Statement: An objective and fact-based statement or claim that describes how the world actually is, as opposed to what it should be, often used in economic analysis. Normative Statement: A value judgment that expresses an opinion or belief about what ought to be, rather than statements of fact. Administrative Department: A part of an organization responsible for managing its internal affairs and ensuring the efficient execution of operations. Economists: Professionals who study the production, distribution, and consumption of goods and services, often analyzing economic issues and trends.