Transport Across a Cell Membrane. The cell membrane is one of the great multi-taskers of biology. It provides structure for the cell, protects cytosolic contents from the environment, and allows cells to act as specialized units.
How to Amend the Constitution. Article V of the United States Constitution provides authority and instructions for amending the Constitution. Amendments can be proposed by Congress or by constitutional convention. Congress then decides how to ratify the amendment if approved by Congress or convention.
Article V of the U.S. Constitution sets out two ways for amending the Constitution. The first, which is the only method that has ever been used, is through Congress, which has â¦ the power to propose amendments to the states when two-thirds of the members of Congress vote in favor. The second method of amendment is through a convention (or Article V convention) to propose amendments requested by the states.