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.
The Fifteenth Amendment to the United States Constitution prohibits each government in the United States from denying a citizen the right to vote based on that citizen's race, color, or previous condition of servitude.1  Listen to sample songs. 2  Buy at iTunes.he Thirteenth Amendment to the United States Constitution officially abolished and continues to prohibit slavery to this day. The Fourteenth Amendment to the United States Constitution declared that all persons born or naturalized in the United States are American citizens including African Americans.