Search results
Results from the WOW.Com Content Network
Paragorgia arborea is a species of coral in the family Paragorgiidae, commonly known as the bubblegum coral because of its bulbous branch tips. It mainly grows in depths between 200 and 1,300 metres (700 and 4,300 ft) at temperatures between 3 and 8 °C (37 and 46 °F).
Millepora complanata, commonly known as blade fire coral, is a species of fire coral in the family Milleporidae. It is found in shallow waters in the Caribbean Sea where it is a common species. The International Union for Conservation of Nature has assessed its conservation status as being critically endangered.
IELTS Academic and General Training both incorporate the following features: IELTS tests the ability to listen, read, write and speak in English. The speaking module is a key component of IELTS. It is conducted in the form of a one-to-one interview with an examiner which can occur face to face or even through a video conference.
The classification of corals has been discussed for millennia, owing to having similarities to both plants and animals. Aristotle's pupil Theophrastus described the red coral, korallion, in his book on stones, implying it was a mineral, but he described it as a deep-sea plant in his Enquiries on Plants, where he also mentions large stony plants that reveal bright flowers when under water in ...
The exam is designed to put the test-taker at ease using a conversational, friendly context. This exam is also used in academic settings. [12] iTEP Hospitality measures the English skills necessary to work at restaurants, hotels, resorts, and cruise lines that serve English speakers. The test lasts 30 minutes and evaluates speaking and listening.
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. [1] Most coral reefs are built from stony corals, whose polyps cluster in groups. Coral belongs to the class Anthozoa in the animal phylum Cnidaria, which includes sea anemones and ...
One fungiid species, Heliofungia actiniformis ("anemone coral"), can be easily mistaken for a sea anemone [actiniarian] because its tentacles remain visible during the day. [6] Fungia spp. have a commensal pipefish, Siokunichthys nigrolineatus. [9] Heliofungia actiniformis provides shelter to some fish species (Gobiidae and Labridae). [10] [11]
Blue coral (Heliopora coerulea) is a species of colonial coral. It is the only octocoral known to produce a massive skeleton. [3] This skeleton is formed of aragonite, similar to that of scleractinia. Individual polyps live in tubes within the skeleton and are connected by a thin layer of tissue over the outside of the skeleton.