Much of this movement is to regulate the contents of the cell. This includes bringing material into the cell from the extracellular environment or the plasma membrane (endocytosis) or releasing material made within the the cell to the outside (exocytosis).
It really is an easy project...it just takes a little time. All and all, it took me about 6-8 total hours to make 4 bouquets, 10 bouts (my mom made those though) and about 15 centerpieces. I made two bouquets the day before our wedding and the other two the day of the wedding.
Our etiquette experts weigh in on the best time to host a bridal shower. Age-old customs dictate that the bridal shower must take place between eight weeks and two weeks before the wedding, allowing the bride adequate time to breathe before the big day while also ensuring that majority of the wedding plans are complete. This rule, though, can obviously be broken if the timeframe doesn't work for you and the bride.