Key points. 1  Humansâand other complex multicellular organismsâhave systems of organs that work together, carrying out processes that keep us alive. 2  The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems.
The rose was designated as the official state flower of New York in 1955. The rose is a symbol of love and beauty (as well as war and politics) the world over.
The collection is open to the public at no charge and has active flowering displays from April to October every year. On April 26, 2011, the 82nd Legislature of the State of Texas formally designated Nymphaea, Texas Dawn as the Official Water Lily of the State of Texas.