Webpose the Statements Found Below That Most Accurately Describe Locomotion for Members of Class Bivalvia. ose the statements found below that most accurately describe … WebCommon names: Clam, Mussel, Scallop, Oyster Shell: All members of this class are bilaterally symmetrical with a shell. The two-part shell is hinged with a strong elastic type ligament. When one or more of the adductor muscles contracts the shell opens. When these muscles relax the spring-like ligament pulls the valves closed.
Is bivalvia a class? - mswakf.afphila.com
Webbivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves. The valves are connected to one another at a … The bivalve shell is made of calcium carbonate embedded in an organic … classification, in biology, the establishment of a hierarchical system of categories on … The vast majority of bivalves feed on the plant detritus, bacteria, and algae, while … Importance. The total marine catch of mollusks is twice that of crustaceans, … Bivalves have a symmetrical body that includes a mantle cavity, foot (where … Many burrowing bivalves have shells that are ornamented and colored, near … The burrowing, filter-feeding mode of life restricts bivalves to aquatic … Primitive bivalves have paired gills that are small; in most other bivalves the gills are … Web25 mrt. 2008 · Bivalvia (bivalves) is the second most species-rich molluscan class after gastropods (Bieler et al., 2013; Giribet, 2008). Since the Paleozoic era, marine bivalves … headset robot
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Web11 apr. 2024 · Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. However, … WebGastropoda—torsion B. Nudibranchs—extensive gills in mantle cavity C. Bivalvia—reduced head and no radula D. Polyplacophora—eight calcareous plates E. … WebBivalvia: The foot in Nucula and Area are considered as primitive type, which possess a flat, ventral surface of sole on which the animal creeps. Foot—as the burrowing organ: In … headshots copies