Bivalves biology definition

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August undefined, 2024

WebAnnelida. The annelids, are a large phylum of animals comprising the segmented worms, with about 15,000 modern species including the well-known earthworms and leeches. They are found in most wet environments, and include many terrestrial, freshwater, and especially marine species (such as the polychaetes), as well as some which are parasitic or ... WebBivalve 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 …

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Webbivalve meaning: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. Learn more. Webbivalve Bedeutung, Definition bivalve: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. diamondback field

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Webbivalve definition: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. Learn more. WebJun 5, 2024 · Bivalves are the most common type of seashell to wash up onto beaches and encompass both salt and freshwater species. Bivalves are comprised of two shells connected via a flexible hinge, which house … 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 ... circle of life keychain

Bivalve - Importance, reproduction & life cycles Britannica

BIVALVE définition en anglais - Cambridge Dictionary

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 … Webbivalve (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 … circle of life in the lion kingWebbivalve 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. circle of life kette

"WebSep 7, 2024 · They are typically bivalves, or organisms with two shells that are hinged together. Examples include clams and oysters. However, not all molluscs have an open circulatory system. Two major... " - Bivalves biology definition

Bivalves biology definition

Webbivalve (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 clams, mussels, oysters, and scallops. Also called lamellibranch, pelecypod. adj. 1. Having a shell consisting of two hinged valves. 2. WebBivalve definition, any mollusk, as the oyster, clam, scallop, or mussel, of the class Bivalvia, having two shells hinged together, a soft body, and lamellate gills. See more.

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Webbivalve définition, signification, ce qu'est bivalve: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. En savoir plus. WebMar 21, 2024 · The mantle is an important part of the body of a mollusk. It forms the outer wall of the mollusk's body. The mantle encloses the mollusk's visceral mass, which is its internal organs, including the heart, …

WebNov 8, 2024 · Integrated multitrophic aquaculture (IMTA) maximises the nitrogen cycle between system components, including bacteria. In order to maximise the bacterial role in nitrogen elimination in an IMTA system, we investigated the effect of bivalve culture on water quality and bacterial community structure in overlying water and sediment in the … WebBivalve sperm have two flagellae. Most eggs are small, and synchronized spawning results in the discharge of both types of gametes into the sea for external fertilization. …

Webbi•valve. n. 1. any mollusk, as the oyster or mussel, of the class Bivalvia, having hinged lateral shells, a soft body enclosed by a mantle, sheetlike gills, and often a retractile foot. 2. having two shells, usu. united by a hinge. 3. having two similar parts hinged together. WebJan 26, 2001 · A septibranch bivalve has a septum across its mantle cavity, which functions to pump in food. Thus, Bivalvia is the only molluscan class characterized by the …

WebThe name bivalve comes from Latin as most biological classifications do. 'Bi' means two and 'valve' is really 'valvae', which means 'leaves of a door'. 'Bi' means two and 'valve' is …

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 … circle of life lion king chordsWebMar 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 … diamondback firearms 300 blackout for saleWebbivalve 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 circle of life lion king youtubeWebBivalves are aquatic molluscs which have two-part shells. Typically both shells (or valves) are symmetrical along the hinge line. The class has 30,000 species, including scallops, clams, oysters and mussels. Most bivalves are filter feeders (although some have taken up scavenging and predation), extracting organic matter from the sea in which ... circle of life lion king jr sheet musicWebIn muscle: Mollusks. …highly muscular organ called the foot, through which muscle fibres run in all directions. The foot of a gastropod is a flat structure used for crawling. Waves of muscular contraction travel along its length, … circle of life lyrics beginningWebThe meaning of BIVALVIA is the Lamellibranchia and Brachiopoda considered as a natural group; sometimes : lamellibranchia. circle of life marching bandWebK.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 … circle of life lion king broadway