What is it that separates what’s inside a cell from what’s outside of a cell? Why, that’s the cell membrane. What’s it made out of? How does it work? How do molecules get in and out of the cell? These are super-important concepts! Let’s take a look.
Subscribe: http://bit.ly/ProfDaveSubscribe
ProfessorDaveExplains@nullgmail.com
http://professordaveexplains.com
http://facebook.com/ProfessorDaveExplains
http://twitter.com/DaveExplains
General Chemistry – Online Tutorials:
http://bit.ly/ProfDaveGenChem
Organic Chemistry – Online Tutorials:
http://bit.ly/ProfDaveOrgChem
Science for Common Folk – Online Tutorials:
http://bit.ly/ProfDaveScience4CommonFolk