Bivalves biology definition
Web1. Definition of Molluscs: Phylum Mollusca is a group of invertebrates which has fascinated man from the dawn of civilization. It is a major group in the animal kingdom as regards the number which occupies next to arthropods. The members of this group have adapted either on land or in water. ADVERTISEMENTS: WebIntroduction What is a Bivalve? Bivalves (class Bivalvia) are a class of mollusks distinguished by their two-valved shell, held together with a tough elastic ligament and controlled by means of the adductor muscles.With over 15,000 species, members of this class are widespread,inhabiting essentially every aquatic environment on the planet, and …
Bivalves biology definition
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Webveliger, larva typical of certain mollusks such as marine snails and bivalves and a few freshwater bivalves. The veliger develops from the trochophore ( q.v.) larva and has large, ciliated lobes ( velum ). The velum forms from … Webbivalve Bedeutung, Definition bivalve: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having….
WebSep 9, 2024 · The word 'bivalve' is made up of two parts, bi meaning two and valves meaning shells. So, bivalves are animals that have two shells. The two shells are joined at one point called the hinge. These ... Webbivalve: 1 n marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together Synonyms: lamellibranch , pelecypod Types: show 26 types... hide 26 types... clam burrowing marine mollusk living on sand or mud; the shell closes with viselike firmness cockle common edible, burrowing European bivalve ...
WebK.M. Halanych, in Encyclopedia of Evolutionary Biology, 2016 Introduction. Lophotrochozoa is a monophyletic group of animals that includes annelids, molluscs, bryozoans, brachiopods, platyhelminthes, and other animals that descended from the common ancestor of these organisms. Lophotrochozoa is one of the three major clades … Webbivalve noun [ C ] biology specialized uk / ˈbaɪ.vælv / us / ˈbaɪ.vælv / a type of mollusc, such as an oyster, that has its body inside two connected shells: They fish for clams, oysters, and other bivalves. Isabelle Rozenbaum & Frederic Cirou/PhotoAlto Agency RF Collections/GettyImages 例文をもっと見る
WebThe siphon is part of the mantle of the mollusc, and the water flow is directed to (or from) the mantle cavity . A single siphon occurs in some gastropods. In those bivalves which have siphons, the siphons are …
Webbivalve ý nghĩa, định nghĩa, bivalve là gì: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. Tìm hiểu thêm. dye car upholsteryWebBivalve mollusks (e.g., clams, oysters, mussels, scallops) have an external covering that is a two-part hinged shell that contains a soft-bodied invertebrate. A roughfile clam from the Flower Garden Bank National … dye carpet using steam cleanerWeb2 days ago · Byssal, or byssus, threads are strong, silky fibers that are made from proteins that are used by mussels and other bivalves to attach to rocks, pilings or other substrates. These animals produce their byssal … dye chart for arkWebbivalve (bī′vălv′) n. Any of numerous freshwater and marine mollusks of the class Bivalvia, having a shell consisting of two hinged valves connected by a ligament, and including the … dye changing hair colorWebMar 27, 2024 · Incurrent and excurrent siphons are the tubular structures that burrowing bivalve molluscs, such as clams, use to feed, respire, reproduce and expel waste into … crystal palace v burnley highlightsWebbivalve definition: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. Learn more. crystal palace v burnley ticketsWebbivalve: (bī′vălv′) n. Any of numerous freshwater and marine mollusks of the class Bivalvia, having a shell consisting of two hinged valves connected by a ligament, and including the … crystal palace v burnley live stream