Yes it is.
The spelling is sea anemone, a marine polyp usually of limited mobility.
The main difference between jellyfish and sea anemone are their shapes. Jellyfish are a free-floating medusa shape while anemone are a polyp that remain anchored to the sea floor or rocks or coral. Both of these species feed by pulling prey into their mouth with stinging tentacles.
Sea anemones are a group of water-dwelling, predatory animals of the order Actiniaria. The are named for the anemone, a terrestrial flower. The polyp produces eggs and sperm, and the fertilized egg develops into a planula that develops directly into another polyp.
Anemone
A polyp, such as sea anemone, is shaped something like a vase, with the mouth opening at the top.
It is called a "sea anemone" because it is a flower-like animal (anemone being a variety of flower) that lives in the sea.
By cleaning it and sometimes also by attracting passively other fishes.
medusoid (medusa)
No, sea anemone do not eat fish. Sea anemone eat small bacteria that grows on them.
The Sea Anemone uses clown fish to clean it and the clown fish uses the sea anemone for protection.
One species of sea anemone is Anthopleura xanthogrammica, or the giant green anemone.
No, it is not a vertebrate.It is an invertebrate.No. A sea anemone is an invertebrate.