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.
PHILADELPHUS LEWISII: Mock Orange. One of the loveliest, but remarkably underused, natives of the late spring/early summer is our native Mock Orange, Philadelphus lewisii. The state flower of Idaho, it was discovered by Merriweather Lewis and gets its common name from the delicious orangey scent that makes it attractive to bees and humans alike.