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Introduction to cell

TermDefinition
Selectively permeable A property of cell membranes that allows some substances to pass though it, while others cannot
passive transport The movement of dissolved materials across a cell membrane without using cellular energy.
diffusion The possess by which molecules move form an area of higher concentration to an area of lower concentration
osmosis The diffusion of water molecules across a selectively permeable membrane.
active transport The movement of materials across a cell membrane using cellular energy.
endocytosis The process by which cell membrane takes particles into the cell by changing the shape and engulfing the particles.
exocytosis The process by which the vacuole surrounding particles fuses with the cell membrane, forcing the contents out of the cell.
Created by: Zsmith380
 

 



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