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 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.

Bivalve Behaviors - Reed College

WebThe meaning of BIVALVIA is the Lamellibranchia and Brachiopoda considered as a natural group; sometimes : lamellibranchia. 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: imitation plants for bathroom

Cephalization Definition & Meaning - Merriam-Webster

WebBivalves 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 ... 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 … 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 ... imitation plants indoor