Requires energy

Doesn't require energy

high concentration to low concentration

low concentration to high concentration

When the solute concentration is higher outside of the cell

When the solute concentration is lower outside the cell

When the solute concentration is equal inside and outside the cell

Cell Wall

Cell Membrane

Nucleus

DNA

Facilitated diffusion uses transport proteins to move substances across the cell membrane

Facilitated diffusion is the movement of water across the cell membrane

Facilitated diffusion is the movement of molecules from an area of low concentration to an area of high concentration

The movement of molecules from an area of low to high concentration

The movement of water across a semi-permeable membrane

The movement of large molecules with the help of transport proteins across the cell membrane

equatonic

hypotonic

hypertonic

isotonic

The water in his gums moved from high solute concentration to low solute concentration

The water in his gums moved from low solute concentration to high solute concentration

hypertonic

hypotonic

isotonic

endocytosis

exocytosis

diffusion

osmosis

passive

active

facilitated

osmosis

exocytosis

facilitated diffusion

endocytosis

osmosis

exocytosis

endocytosis

facilitated diffusion

diffusion