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

what are the two models

explanation:

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

hurricanes form in warm water