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The water in the grass leaves the grass and goes to the salt. This causes the grass to die because it doesn't have water. Study with Quizlet and memorize flashcards containing terms like Diffusion, osmosis, dialysis and more.
two solutions equal in solute concentration. lab B summary. 1) Each person prepared a solution: distilled water, 0.2 M, 0.4 M, 0.6 M, 0.8 M, 1.0 M sucrose. 2) Tie one end of dialysis bag. 3) Pour in 15 ml of solution into bag.
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AP Biology Practice Test. Hundreds of multiple choice questions, all organized by topic. These are challenging online quizzes with answers and explanations. One of the best free resources available!
Student Answer Keys. (See related pages) Click the links below to view the Student Answer Keys in Microsoft Word format. Answer Key - Chapter 01 (23.0K) Answer Key - Chapter 02 (20.0K) Answer Key - Chapter 03 (44.0K)
Introduction: All new cells come from previously existing cells. The process of cell division, which involves both division of the nucleus and division of the cytoplasm, forms new cells. There are two types of nuclear division: mitosis and meiosis. Mitosis typically results in new somatic (body) cells.
Download free-response questions from past AP Biology exams, along with scoring guidelines, sample responses from exam takers, and scoring distributions.
