Osmosis - разное по биологии

 

Тезисы:

  • %) , osmosis tends to occur.
  • Hypertonic solution - higher solute concentration outside the cell.
  • Hypotonic solution - lower solute concentration outside the cell.
  • Isotonic solution have the same solute concentration outside and inside the cell.
  • Water moves down the concentration gradient.
  • Potato cells in 2% and 3% solutions will shrink.
  • Water moves out of the cells to regions of greater solute concentration.
  • Potato cells in 1% solution will change little in cell size or shape.
  • The difference between solution concentration and potato concentration is small.
  • So there is no big movement of water.
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