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.
A: Under Article Five, the Constitution can be amended in two ways: through a two-thirds majority vote in Congress or by a two-thirds vote of a national convention at the request of at least two-thirds of the states. To become operative, three-quarters of the states, or state ratifying conventions, must ratify. Continue Reading