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Title: Which of the following statements concerning active transport is true? Post by: redheadprincess on Feb 4, 2018 Which of the following statements concerning active transport is true?
a. It takes place in the same direction as a concentration gradient. b. It requires no expenditure of energy by the cell. c. It can be compared to water running downhill. d. A membrane-associate protein must be involved. Title: Which of the following statements concerning active transport is true? Post by: cstanish2 on Feb 4, 2018 Content hidden
Title: Re: Which of the following statements concerning active transport is true? Post by: LI YA on Nov 4, 2021 Thank you
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