US National Weather Service Philadelphia September Weather data records that on September 28, 1984, the high temperature did not exceed 52 degrees Fahrenheit, the lowest high measured in Philadelphia in the past 69 years.
Vacuoles are generally used to store cell products or protect the rest of the cell from invading microorganisms. The large central vacuole of plant cells is a special case. It is used to store water and cellular wastes and helps maintain the necessary internal pressure of plants called turgor pressure. Structure.
Originally Answered: What is the function of the cell wall? The cell wall serves to provide rigidity to a plant cell. Plant cells depend on turgor pressure for their structure within the plant as a whole and the plasma membrane surrounded by the cell wall would burst if it were not there to keep the plasma membrane from stretching.