How a molecule pass through a membrane?

Answer:
membranes have holes in them, usually round about the size of molecules or atoms (it depends on the membrane) It is the conditions on either side of the membrane that determines the curious effects that membranes can have,and head of the membrane is hydrophilic
First answer by ID1190579971. Last edit by John Robert A. Bamba. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 5 [recommend question].