Some other species such as Katelysia opima, Paphia and Gafrarium are also found in good numbers in coastal areas. The Andaman and Nicobar Islands have several bivalve resources among which the black lip pearl oyster, Pinctada margaritifera, the giant clams Tridacna maxima, T. squamosa, T. crocea and Hippopus hippopus are gathered for the tourism based ornamental shell industry.
Your aim in a classification and division essay is to help explain to your reader a complex topic. Following these basic steps will help you develop a strong essay: Take a complex topic and divide it. To begin, first you need to take the topic and divide it into more manageable parts or subtopics to help your reader comprehend the topic.
From the time of the establishment of the Central Marine Fisheries Research Institute in 1947, the molluscan resources of the country have been investigated by staff of the Institute and we have valuable information on the biology and fisheries of a number of species viz., the edible oyster Crassostrea.
In nature, shellfishes are very crucial both in ecological and economical point of view among calcifying species. They play an important role in ecological balance and thus they are termed as engineer of the ecosystem, governing energy and nutrient flows in ecosystems, providing shelters and abodes for many benthic organisms and constituting an important food source for birds, crabs.
The gastropod Natica marochiensis and the lamelli-branch Katelysia opima were found to be the first and second intermediate hosts of Echinochasmus bagulai at the Central Marine Fisheries Research Station, Mandapam Camp, India. The infected bivalves were fed to the tern (Gelochelidon nuotica), the black-headed gull (Larus ridibundus), the curlew (Numemus arquata), the snipe (Capella galiwago.
Paragraph types: Classification In a classification paragraph, separate items are grouped into categories according to shared characteristics. Depending on the subject, you may be asked to classify people, organisms, things or ideas. Topic sentence identifies what is to be classified and the categories used.
Classification Essay Angela Cronan. The Joys of Family Oh no! The holidays are coming! Just thinking about shopping, traffic, and dealing with Christmas cards may make some people try to avoid the hassle of family get-togethers. Hopefully, there are a variety of characters that arrive for the holidays to share company and a cup of hot cocoa.
Abstract: We describe a high speed time-series CCD photometer for the prime focus of the 82-in (2.1 m) telescope at McDonald Observatory, and summarize the observational results we have obtained since it was placed into regular use in February, 2002.We compare this instrument with the three-channel time-series photometers we have previously used in the asteroseismological study of pulsating.
Although a neoplasm may not be difficult to recognize, the process of neoplasia is hard to define. The definition of neoplasm proposed in the early 1950s by Rupert Willis, a British pathologist, is probably the best: “A neoplasm is an abnormal mass of tissue, the growth of which exceeds and is uncoordinated with that of the surrounding normal tissues and persists in the same excessive manner.