diffusion - movement of particles from high to low: pores, osmosis - movement of water from high to low: pores, facilitated diffusion - movement of medium particles through a protein channel: high to low, active transport - movement of medium particles with a transport protein: low to high energy needed, endocytosis - movement of large particle into cell energy required, exocytosis - movement of large particle out of cell energy required,

cell movement blitz

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