ACT. 40 Procedure photos, links to cell membrane info.

The teacher demonstration of this Activity, ACT 40, was done in lab on Tue., 12.9.  Assignment is Analysis Q 1-4, due today, Thur., 12.11.
Here is a link to the photos of the Procedure for Activity 40, A Cell Model:

https://docs.google.com/document/d/1yTCs0RL18l8i7lWRxchX4-dxORlq2XIp7h-YFE_RbFw/edit?usp=sharing

Here is a link that will help you understand the PURPOSE of the cell membrane.  There are a lot of ads on the page.  Some of the ads are sandwiched in between the paragraphs of the description.  Keep reading to the bottom of the page:

http://www.kidsbiology.com/biology_basics/cells_tissues_organs/cell_membrane7.php