Study Guide for Biology Midterm

Tube 4 is in a hypertonic solution, so water diffuses out of the tube by osmosis. Why does the mass of Tube 1 remain relatively unchanged? Tube 1 is in an isotonic solution. When comparing the solution in Tube 1, with the solution in the beaker, the solution in the beaker is isotonic, hypertonic or hypotonic… ................
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