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.
Official State Tree of New York. The sugar maple (Acer saccharum) was designated the state tree of New York in 1956 (the sugar maple is also the state tree of Vermont, Wisconsin, and West Virginia). Sugar Maple Tree Facts. Sometimes called hard maple or rock maple, sugar maple is one of the largest and more important of the hardwoods.