Movement Across a Membrane and Energy. There are two major ways that molecules can be moved across a membrane, and the distinction has to do with whether or not cell energy is used. Passive mechanisms like diffusion use no energy, while active transport requires energy to get done.
Citizenship, Immigration and the Constitution. The 14th Amendmentâs Citizenship Clause is one of the Constitutionâs most important and underappreciated provisions. The clause grants full United States citizenship to anyone born on American soil (with a narrow exception for children of foreign diplomats) or naturalized by the federal government.
Article Five of the United States Constitution. Article Five of the United States Constitution describes the process whereby the Constitution, the nation's frame of government, may be altered. Altering the Constitution consists of proposing an amendment or amendments and subsequent ratification. Amendments may be proposed either by the Congress with a two-thirds vote in both the House of Representatives and the Senate or by a convention of states called for by two-thirds of the state legislatures. To become part of the Constitution, an amendm