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.
The means by which an alteration to the U.S. Constitution, whether a modification, deletion, or addition, is accomplished. Article V of the U.S. Constitution establishes the means for amending that document according to a two-step procedure: proposal of amendments, followed by ratification.s the constitutional scholar edward s. corwin wrote: A proposed amendment can be added to the Constitution by thirty-eight states containing considerably less than half of the population of the country, or can be defeated by thirteen states containing less than one-twentieth of the population of the country..