answersLogoWhite

0


Best Answer

The cell membrane is a semi-permeable barrier separating the interior of the cell from the exterior which controls what substances can move in and out of the cell.

The primary physical constituent or the cell membrane is the phospholipid bi-layer. "Floating" within this bi-layer are many different biological macromolecules including proteins and lipids. This description is often referred to as the "fluid-mosaic model."

and has the shape of a penis

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Physical description of a cell membrane?
Write your answer...
Submit
Still have questions?
magnify glass
imp