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
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