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The key roles played by Osmosis in plants are:

  1. It helps the root system of the plants to absorb water and minerals from the soil
  2. Helps maintain the turgidity (shape) of the plant cell
  3. It play a key role in the movement of water and other substances from one cell to another
  4. Enables the plants to overcome harsh conditions such as drought and frost.
  5. It helps maintain turgor pressure which control the opening and closing of stomata
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