Bivalve definition zoology

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WebApr 28, 2024 · Bilateral Symmetry Definition. Bilateral symmetry refers to organisms with body shapes that are mirror images along a midline called the sagittal plane. The internal organs, however, are not necessarily … WebMay 23, 2024 · oyster. oys·ter / ˈoistər / • n. 1. any of a number of bivalve mollusks with rough irregular shells. Several kinds are eaten (esp. raw) as a delicacy and may be farmed for food or pearls, in particular: ∎ a true oyster (family Ostreidae), including the edible American oyster (Crassostrea virginica ). ∎ a similar bivalve of another ...

Molluscs: Definition, Features and Classification - Biology …

WebMar 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 … Webbivalve - WordReference English dictionary, questions, discussion and forums. All Free. WordReference.com Online Language Dictionaries. English Dictionary bivalve ... Zoology having two shells, usually united by a hinge. having two similar parts hinged together. 1670–80; bi-1 + valve; can i see the iss

What is a bivalve mollusk? - National Ocean Service

Webbivalve in British English. 1. Also: pelecypod, lamellibranch. any marine or freshwater mollusc of the class Pelecypoda ( formerly Bivalvia or Lamellibranchia ), having a laterally compressed body, a shell consisting of two hinged valves, and gills for respiration. The group includes clams, cockles, oysters, and mussels. 2. Webn, pl -gies. 1. (Zoology) the study of animals, including their classification, structure, physiology, and history. 2. (Zoology) the biological characteristics of a particular animal or animal group. 3. (Zoology) the fauna characteristic of a particular region. 4. Weba tube that is extended when a bivalve is underwater. used to eat, get oxygen and excrete waste (two kinds: incurrent, excurrent) Mantle thin membrane inside a bivalve that … five letter words with crep

Bivalve Definition, Characteristics, Species ... - Britannica

Webbivalve In zoology, having two shells united by a hinge. bivalve In botany, having two valves, as a seed-case. (n) bivalve plural Folding doors. (n) bivalve In zoology, a … WebOct 13, 2024 · late 14c., "one of the halves of a folding door," from Latin valva (plural valvae) "section of a folding or revolving door," literally "that which turns," related to volvere "to roll," from PIE root *wel- (3) "to turn, revolve." Sense extended 1610s to "membranous fold regulating flow of bodily fluids;" 1650s to "mechanical device that works ... can i see the green comet in texasWebbivalve: [adjective] being or having a shell composed of two valves. five letter words with c o and l

"Webfunction in bivalve nourishment. In bivalve: Internal features. The paired labial palps in the mantle cavity are used in feeding. The outer palp on each side bears a long, extensible proboscis with a ciliated groove that collects organic material, which is then sorted by the inner pair and outer pair of palps. Certain particles are… Read More " - Bivalve definition zoology

Bivalve definition zoology

bivalve Etymology, origin and meaning of bivalve by etymonline

WebPhylum Mollusca is characterised by the pronounced development of musculature known as the foot. It is the locomotory organ in Molluscs. This organ is quite uncommon and strange to others. It is regarded as the remnant of the ‘dermo-muscular tube’ of the ancestral form whose ventral side became greatly developed as an adaptation for creep ... WebAug 28, 2024 · The Down and Dirty on a Most Unusual Bivalve. Janet Voight, Associate Curator of Invertebrate Zoology, Negaunee Integrative Research Center. This is the first …

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WebJan 26, 2001 · Bivalves also possess two ctenida (in most cases) and a muscular foot. The edges of the mantle are fused in some taxa and prolonged to form tube-like siphons . … WebDec 30, 2011 · IQRA MUSHTAQ. Sophomore Anthropology/Biology double major at Loyola University. REU Mentors: Dr. Rüdiger Bieler (Curator, Zoology, Invertebrates) and Dr. Sid Staubach (Postdoctoral Fellow, Zoology, Invertebrates) Symposium Presentation Title: Evolution of the Labial Palps and Gills within the Palaeoheterodonta (Mollusca: Bivalvia). …

Weba tube that is extended when a bivalve is underwater. used to eat, get oxygen and excrete waste (two kinds: incurrent, excurrent) Mantle thin membrane inside a bivalve that secretes (creates) the shell WebBivalves synonyms, Bivalves pronunciation, Bivalves translation, English dictionary definition of Bivalves. n. Any of numerous freshwater and marine mollusks of the class …

WebBivalvia ( / baɪˈvælviə / ), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed … 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 …

WebJan 8, 2009 · What is a bivalve? A Bivalve is a molluscan shellfish. Their exoskeleton is comprised of two halves or valves, thus the name "Bivalve".

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. five letter words with c r eWebbivalves. In bivalve: Food and feeding …achieved by folding the platelike gill lamellae into plicae. Each lamella comprises vertical rows of filaments upon the outer head of which are complex arrays of cilia that create a flow of water through the gill, form a filtration barrier, and transport retained particles to food grooves in the dorsal… can i see the kroger ad can i see the iss from earthWebcephalization: [noun] a tendency in the evolution of organisms to concentrate the sensory and neural organs in an anterior head. five letter words with corWebKingdom Animalia animals. Class Bivalvia. Species Calyptogena magnifica. Calyptogena magnifica: information (1) Calyptogena magnifica: pictures (1) Species Chlamydoconcha orcutti. Species. Species Corbicula fluminea. five letter words with cyn in themWebMay 23, 2024 · Bivalve molluscs belong to the class Bivalvia (or Lamellibranchia) of the phylum Mollusca. Known by such common names as clams, mussels, cockles, oysters, … five letter words with c r uWebMay 18, 2024 · Bivalvia (bivalves; Pelecypoda, Lamelli-branchia; phylum Mollusca) A class of molluscs in which the body is laterally compressed and is enclosed between two oval … can i see the iss tonight