Many schools report your GPA on a 4.0 scale. Obtaining this grade at the end of the semester would be the equivalent of getting all A's or perfect scores in all your classes. If you have perfect scores all around then there is no need to use this calculator as your GPA is obviously 4.0.
coral. 1  the hard, variously colored, calcareous skeleton secreted by certain marine polyps. 2  such skeletons collectively, forming reefs, islands, etc. 3  the solitary or colonial polyp that secretes this calcareous skeleton. 4  a reddish yellow; light yellowish red; pinkish yellow.
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.