Aug 11, 2003. JGR is and always has been one of the most original games ever made. The graffitti system is really entertaining, especially when you can JGR is and always has been one of the most original games ever made. The graffitti system is really entertaining, especially when you can make your own designs.
A selectively permeable membrane is a membrane that allows some substances to pass through easily, while other substances pass through very slowly or not at all. All cell membranes, including the plasma membrane, are selectively permeable. selectively permeable membrane is a membrane that allows some substances to pass through easily, while other substances pass through very slowly or not at all. All cell membranes, including the plasma membrane, are selectively permeable.
Definition. Because selective permeability is a complex topic, you will be learning the definitions of several terms in this lesson. Selective permeability usually refers to what can enter and exit a cell membrane. There are other processes that are selectively permeable such as some plastics. However, for the purpose of this lesson we will refer to the cell membrane for consistency. Let's describe a membrane for you.