Which process moves molecules and has these traits? –moves from high concentration to low concentration
–moves from uneven distribution to even distribution
–can occur when there is no membrane
active transport in a cell
diffusion
osmosis
passive transport in a cell

diffusion

Explanation:

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!