AP Biology Exam Review

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Last update by LINDAPOL11 on 01/25/2012
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AP Biology Exam Review
AP Biology Exam Review
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This set of flashcards contains review questions for the AP Biology Exam based on Dennison's "Must Know Topics" handout
Free Flashcard From AP Biology Exam Review
Question: What makes active transport across a membrane different from passive transport?
Answer: Active transport requires energy, because it sends molecules through the membrane while going against their concentration gradients.