Reef.
Coral reefs don't move because they cannot afford it. The undersea movers are not cheap.
Because almost all algae that lives in the coral animals (the coral animal needs it to survive.) needs to be between 40 meters to survive or else it will die along with the coral animal.
They are found no more then 46m below the surface!
They are areas of land that are higher than the water level. They can be "made" through various processes such as undersea volcanoes (such as Hawaii), erosion of a headland or through biological processes such as coral atolls.
Volcanic islands are formed of igneous rock and lava. They tend to be tall, and have steep slopes. Coral islands are calcium carbonate (chemically the same as limestone) and are formed from the secretions of sea coral- an animal. They tend to be low to the water, and relatively flat.
CORAL is a mystery to most people, because it grows undersea. - The Lore of Gloranthan Gems and Near-Gems by Martin R. Crim Part IIThen it cuts to some kind of undersea remote sensing.She resets the autopilot, takes MyBoat down so that she can run undersea, and heads south as fast as she can.There was bursting of the hatches up and breaking of the holds And thronging of the thousands up that labored undersea, White for bliss and blind for sun and stunned for liberty!Unfortunately, an inner compulsion made us move with undersea sloth, bumping into palm trees as we went.Sirelmoba The days on the undersea isle would have been completely delightful, had it not been for their awareness that a great decision was in the making, and that it was going against the Adept Stile and the animals who supported him.Also, Flach remained on the undersea isle, with Sirelmoba the werebitch, and Fleta hoped to see him.The British have completely accepted our warship and undersea boat quotas under last year's treaty.Some version of Greek fire-undersea oil wells"Flandry put his eye to the range finder."Valuable minerals undersea, p'rhaps
The waters have to be perfect for the coral. If the water gets too cold, the coral dies. If the water gets too hot. Why does the coral die if it's too hot or cold? Slight variations in temperature can actually kill the coral. The perfect temperature for coral to grow is a steady 30 degrees Celsius. There are concerns that global warming is having a destructive effect on the coral reefs.
Coral reefs are important to the sea because they give oxygen to the fish(whales) so they can survive in the water for long without coming to the surface
A heterotroph. Polyps (The actual living part of the coral. The hard rock like structure of coral is a by-product of the polyp's growth) within the coral use microscopic filaments drift in the water and catch phytoplankton that drifts past. This mainly occurs at night.
A heterotroph. Polyps (The actual living part of the coral. The hard rock like structure of coral is a by-product of the polyp's growth) within the coral use microscopic filaments drift in the water and catch phytoplankton that drifts past. This mainly occurs at night.
the undersea volcanoes.
Yes, polyps typically live close to the surface of the water on the ocean floor or on rocks in coral reefs. They use their tentacles to capture food particles from passing water.