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Definition of mollusca

WebMar 5, 2024 · Mollusks live in most terrestrial, freshwater, and marine habitats. However, the majority of species live in the ocean. They can be found in both shallow and deep water and from tropical to polar latitudes. Mollusks are a major food source for other organisms, including humans. You may have eaten mollusks such as clams, oysters, scallops, or ... WebAug 28, 2024 · Some common characteristic features of the phylum Mollusca are: Bilaterally symmetrical, unsegmented, and soft body. All animals in this group are triploblastic. The true coelom is present in the body which is reduced to small spaces surrounding the heart, nephridia, and part of the intestine. The coelom is filled with the …

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WebDec 13, 2024 · Common Name: Mollusks or molluscs. Basic Animal Group: Invertebrate. Size: Microscopic to 45 feet in length. Weight: Up to 1,650 pounds. Lifespan: Hours to centuries—the oldest is known to have … The most universal features of the body structure of molluscs are a mantle with a significant cavity used for breathing and excretion, and the organization of the nervous system. Many have a calcareous shell. Molluscs have developed such a varied range of body structures, finding synapomorphies (defining characteristics) to apply to all modern groups is difficult. The most general characteristic of moll… how does water density change with pressure https://urbanhiphotels.com

Mollusca: Definition, Characteristics, Examples - Biology Learner

WebMollusca definition, the phylum comprising the mollusks. See more. WebWe found 12 dictionaries with English definitions that include the word mollusks: Click on the first link on a line below to go directly to a page where "mollusks" is defined. ... [Pertaining to molluscs.] Also see molluskan Words similar to mollusks Usage examples for mollusks Idioms related to mollusks Popular nouns described ... Webnoun. mol· lusk ˈmä-ləsk. variants or mollusc. : any of a large phylum (Mollusca) of invertebrate animals (such as snails, clams, or squids) with a soft unsegmented … photographers old

Mollusca Definition & Meaning Merriam-Webster Medical

Category:Mollusc definition and meaning Collins English Dictionary

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Definition of mollusca

The mollusca - University of California M…

WebDefinition: Mollusks are a large group of soft-bodied invertebrates that are widespread in salt water, freshwater, and terrestrial habitats. Examples of mollusks include snails, clams, squids, octopus, and cuttlefish. Most …

Definition of mollusca

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WebMollusca: 1 n gastropods; bivalves; cephalopods; chitons Synonyms: phylum Mollusca Type of: phylum (biology) the major taxonomic group of animals and plants; contains … http://www.biokids.umich.edu/critters/Mollusca/

Weboctopus, plural octopuses or octopi, in general, any eight-armed cephalopod (octopod) mollusk of the order Octopoda. The true octopuses are members of the genus Octopus, a large group of widely distributed … WebMolluscum contagiosum is an infection caused by a poxvirus (molluscum contagiosum virus). The result of the infection is usually a benign, mild skin disease characterized by lesions (growths) that may appear anywhere …

WebThere are almost 100,000 species of mollusks around the world, and many tens of thousands more undiscovered. Most mollusk species only live in the ocean, but some … WebJun 8, 2024 · Figure 28.3 E. 1: Mollusk shells: Helix aspersa, a common land snail, has a calcium carbonate shell. Mollusks have a muscular foot used for locomotion and anchorage that varies in shape and function, depending on the type of mollusk under study. In shelled mollusks, this foot is usually the same size as the opening of the shell.

Webnoun plural. Mol· lus· ca mə-ˈləs-kə. : a large phylum of invertebrate animals (as snails, clams, and mussels) that have a soft unsegmented body lacking segmented …

WebMollusca is one of the most diverse groups of animals on the planet, with at least 50,000 living species (and more likely around 200,000). It includes such familiar organisms as snails, octopuses, squid, clams, scallops, oysters, and chitons. Mollusca also includes some lesser known groups like the monoplacophorans, a group once thought to be ... photographers on mauiWebMollusca definition: the molluscs considered collectively Meaning, pronunciation, translations and examples photographers online portfolioWebVery Rare 70 Gr Whole Permian Ammonite Calcite Stura Fossil Rough Mollusca Timor. $30.00 + $11.00 shipping. EXTRA 10% OFF WITH CODE EB4Y1605 See all eligible items and terms. Picture Information. Picture 1 of 9 ... See all condition definitions opens in a new window or tab. Country/Region of Manufacture. Indonesia. Modified Item. No. Seller ... how does water enter and leave a mollusk