OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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 Question 
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 In diffusion, particles move down a ____ 
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  Concentrate gradient 
 
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  Conceited gradient 
 
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  Concentration gradient 
 
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  Concentrated orange juice 
 
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 Explanation: 
Detailed explanation-1: -A concentration gradient occurs when the concentration of particles is higher in one area than another. In passive transport, particles will diffuse down a concentration gradient, from areas of higher concentration to areas of lower concentration, until they are evenly spaced.
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