Fill in the blanks using terms from this unit. Even though plants are rooted in the ground, they still move, exert
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and do
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.
Plant cells have very strong cell walls that allow
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to build up inside of the cell as water is absorbed. This pressure is called
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.
When turgor pressure is high enough in a cell, the cell walls become
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and As a result, the cell becomes rigid and the plant is able to stand
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and straight. When a plant does not get enough water, the turgor pressure inside of the cells
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.
A decrease in pushing against the cell wall causes the cells to lose their
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and This causes the plant to begin to droop, or
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.
When the wilted plant gets enough water, the cells will become rigid again, and the plant will stand firm and straight once again.