Causes of Abdominal Pain in Children. Infections: Viruses or bacteria can cause abdominal pain, typically from stomach flu or gut flu (called gastroenteritis). Viral infections tend to go away quickly, while bacterial infections may need an antibiotic to get better.
Brain corals, a slow-growing species of coral, often act as foundations for reefs. Brain coral in the Dry Tortugas, Florida. The cerebral-looking organisms known as brain corals do not have brains, but they can grow six feet tall and live for up to 900 years! Found in the Caribbean, Atlantic, and Pacific Oceans, brain corals display what is known as Meandroid tissue integration. This means that the polyps, which are the basic living unit of corals, are highly associated to one another.
Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria. They typically live in compact colonies of many identical individual polyps.The group includes the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton. coral head is a colony of myriad genetically identical polyps. Each polyp is a sac-like animal typically only a few millimeters in diameter and a few centimeters in length. A set of tentacles surround a central mouth opening.