Documents 1 Transport Across the Cell Membrane. 2 ALL cells possess a cell membrane (mb)(~8 nm thick)....

Slide 1 1 Transport Across the Cell Membrane Slide 2 2 ALL cells possess a cell membrane (mb)(~8 nm thick). Membranes function to control the passage of materials into/out…

Documents Cell Biology

Cell Biology CELL STRUCTURE Levels of Organization The levels of life are organized hierarchically: …from lowest to highest: 1. ATOMS eg. carbon, oxygen atoms 2. MOLECULES…