On the other hand, the granny knot is how many of us have been tying our shoes for years, and while it's less than ideal, society seems to run on.
Types of Anemones. There are three types of Sea Anemones that are found in the intertidal zone in Southern California. They are the Aggregating Anemone, Solitary and Giant Green Anemones. Aggregating Anemones are much smaller than the Solitaire Anemones and the Giant Green.
Additionally, two groups of cnidarians, corals and sea anemones, exhibit six-or eight-fold symmetry. These types of symmetry are referred to as hexamerism and octamerism, respectively. It should be noted that cnidarians are not the only animals to exhibit radial symmetry.