Slide 1 Movement Across the Membrane Active and Passive Slide 2 Diffusion is the movement of molecules from a region of high concentration to a region of less concentration…

Slide 1 Slide 2 Movement into and out of cells particles such as atoms, ions and molecules are always moving in and out of the cells cells needs to take in nutrients such…

Slide 1 The Digestive System Slide 2 Slide 3 Digestive System: Overview The alimentary canal or gastrointestinal (GI) tract digests and absorbs food. –Alimentary canal…

Movement in and out of cells Movement in and out of cells Movement into and out of cells particles such as atoms, ions and molecules are always moving in and out of the cells…

Movement Across the Membrane Active and Passive Diffusion is the movement of molecules from a region of high concentration to a region of less concentration Diffusion Animation…

DIFFUSION   Diffusion is the movement of particles (atoms, ions or molecules) from a region in which they are in higher concentration to regions of lower concentration.  A…