Which cell environment with a higher
concentration of dissolved molecules

Diffusion is the movement of molecules from an area of high concentration of the molecules to an area with a lower concentration. For cell transport, diffusion is the movement of small molecules across the cell membrane. ... The kinetic energy of the molecules results in random motion, causing diffusion.

one would be wind another would be water density

yes it is   dangerous

explanation:

because that foot is discusting and could get you sick