_Explain when each type was used. Step 14: Take the "Osmosis Challenge!"
What is Osmosis?
What is the name of the special proteins that let water pass through?
Is this passive or active transport?
Step 15: From your Scores Sheet record:
Lab Score (% correct):
I
Number Correct:
Number Incorrect:

a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.

Water is a charged molecule, so it cannot get through the lipid part of the bilayer. In order to allow water to move in and out, cells have special proteins that act as a doorway. These proteins are called aquaporins (aqua = water, porin = pore).

active

Explanation:

i hope this helps

"a.) well–developed vascular system."