Question

If a solute is moving through a phospholipid bilayer from an area of higher concentration to an area of lower concentration without the assistance of a protein, the manner of the transport must be:_____________

a. active transport
b. facilitated diffusion
c. simple diffusion
d. any of above, depending of the solute
e. solutes cannot cross phospholipids

Answer 1

D because it depends on the size of solute

Step-by-step explanation:

the particles moving from higher concentration to lower concentration