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when a coral reef dies the skeleton stays and a new one would start on top of it .
no
They absorb calcium ions and bicarbonate (hydrogen carbonate) ions.
Coral are tiny little animals. Their skeletons form reefs.
when a coral reef dies the skeleton stays and a new one would start on top of it .
The gem that comes from the skeletons of tiny sea animals is called a coral. Deposits of corals usually accumulate to form reefs or islands in warm seas.
coral reefs are made in the oeacen by rocks and plants that are in the oceacen for handereds of years.
The skeletons of tiny ocean animals grow together to form coral, structures that are found only in warm clear ocean waters
Polyp
A colony of corals is a collection of individual coral polyps living together. Each polyp within the colony is interconnected and works together to collectively form a larger coral structure. This cooperative behavior allows corals to build intricate and diverse reef ecosystems.
Coral is actually a living thing, not a rock. Coral is not a rock at all. It is the skeletons created by anthozoans. These are a live organism. A rocklike deposit consisting of the calcareous skeletons secreted by various anthozoans. Coral deposits often accumulate to form reefs or islands in warm seas.
Fan corals are a group of soft corals in the order Gorgonacea. They are soft corals that form colonies that look like fans.
limestone forms from skeletons and shells
they have more bones