Linguistics. the property of unity in a written text or a segment of spoken discourse that stems from links among its surface elements, as when words in one sentence are repeated in another, and especially from the fact that some words or phrases depend for their interpretation upon material in preceding or following text, as in the sequence Be ...
Coral, a small marine animal that has a stony skeleton and lives in colonies. The gradual accumulation of coral skeletons over a period of thousands of years results in the formation of coral reefs. The Coral Animal. Coral animals, or polyps, are small coelenterates that resemble miniature sea anemones.
However, unlike rocks, corals are alive. And unlike plants, corals do not make their own food. Corals are in fact animals. The branch or mound that we often call âa coralâ is actually made up of thousands of tiny animals called polyps.A coral polyp is an invertebrate that can be no bigger than a pinhead to up to a foot in diameter.Each polyp has a saclike body and a mouth that is encircled by stinging tentacles.he branch or mound that we often call âa coralâ is actually made up of thousands of tiny animals called polyps. A coral polyp is an invertebrate that can be no bigger than a pinhead to up to a foot in diameter.