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Inv. 1 Ch 2 vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Diffusion   the tendency of a substance to move from an area of greater concentraion to an area of lesser concentration  
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osmosis   the diffusion of water through a membrane  
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active transport   the cell uses energy to move materials through the cell membrane  
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photosynthesis   the process by which light energy is used to make food  
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cell respiration   the process of using oxygen to release stored energy by breaking down sugar molecules  
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fermentation   releases energy stored in food, causes your cells to produce a waste product called lactic acid  
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Created by: stclair
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