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AMU - BIOL133 Lab Assignment 4: Diffusion and Osmosis 7. Why is it...

AMU - BIOL133


Lab Assignment 4: Diffusion and Osmosis



7. Why is it necessary to have positive and negative controls in this experiment? (5 points)




8. Which substance(s) crossed the dialysis membrane? Support your response with data-based evidence. (5 points)




9. Which molecules remained inside of the dialysis bag? (5 points)




10. Did all of the molecules diffuse out of the bag into the beaker? Why or why not? (5 points)

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