2.4 Membrane Permeability - AP Biology (Updated 2025-2026)

Transcript

Hi everybody, welcome back. It is your AP biology teacher Mr. Poser. Today we are getting into topic 2.4 and that is on membrane permeability. Um so in our last topic we talked about the structure of the plasma membrane. We talked about the phospholipid billayer and phosphoipids themselves um and the arrangement of those phospholipids to form the p... Read More