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.
New York State Flower. The rose, in all its variety and color, was made the State flower in 1955. Roses have been appreciated throughout the centuries and are considered one of the most popular and widely cultivated flowers in the world today, with over 150 species and more than 20,000 hybrids available.