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.
More about New York State Tree Nursery: Trees for Tribs - a New York State riparian restoration program of the State Tree Nursery at Saratoga; School Seedling Program - DEC's school seedling program provides New York State's school students with the experience of planting and caring for a tree seedlings. Spring Seedling Sale - Tree species ordering information for the Saratoga Tree Nursery.