In the context of the United States Congress, the structure of legislative leadership plays a crucial role in how effective legislation is passed. Each chamber, namely the House of Representatives and the Senate, has distinct leadership roles that influence not only the legislative agenda but also member participation and the power dynamics within Congress. The Speaker of the House and the Senate Majority Leader lead their respective chambers, but the procedural differences often affect how priorities are set and how debates are conducted. Which of the following statements accurately reflects a fundamental difference between the roles of these two leaders within Congress?