they put their legs over their head
there are cusion starfish, reef starfish, spiny starfish and fire brick starfish in new zealand.
Yes, sunflower starfish are found in the great Barrier Reef
A starfish called Crown of Thorns starfish.The Crown-of-Thorns Starfish Acanthaster planci, commonly known as the crown-of-thorns starfish, is a large multi-armed starfish (or seastar) that usually preys upon hard, or stony, coral polyps (Scleractinia). It is a coral reef predator which preys on coral polyps by climbing onto them, extruding its stomach over them, and releasing digestive enzymes to absorb the liquified tissue. An individual adult of this species can eat up to six square metres of living reef in a single year.
on the coral reef
starfish, plankton
The crown if thorn starfish lives in the Great Barrier Reef. The Reef provides shelter and food, since the starfish eat coral.
A starfish
The obvious one is the bull shark and the great white but other strange carnivorous animals live there such as, this type of coral, a snail with a poisoners sharp tooth that comes out like a dagger. I am sorry that I don't know the names of these sea life or know more but hope that this has answered your question.
Around 12 years.
yes, crown of thorns starfish eats coral reef, humans damage reef from boats, anchors, pollution
A denizen roughly means 'an occupant of', so a reef denizen is any creature living in the reef, so to answer the question ill say starfish.
In general, corals, anemone's, starfish, snails, reef fish.