Meaning of mollusca
WebMollusks are primarily of separate sexes, and the reproductive organs (gonads) are simple. While some reproduce by parthenogenesis, most reproduction is by sexual means. Mollusks show diversity in habitats and feeding habits. Food may be various microorganisms, crustaceans, and fishes. Mollusks also have a wide range of locomotory patterns. Webnoun [ C ] US (also mainly UK mollusc) us / ˈmɑː.ləsk / uk / ˈmɒl.əsk /. any animal that has a soft body, no spine, and is often covered with a shell. Many mollusks live in water: Oysters …
Meaning of mollusca
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WebA mollusk is a kind of animal with a soft body. Most mollusks have a hard shell that protects the body. There are more than 100,000 species, or types, of mollusk. Octopuses, oysters, snails, and squid are just a few examples. … WebApr 10, 2024 · or US mollusk (ˈmɒləsk ) noun. any invertebrate of the phylum Mollusca, having a soft unsegmented body and often a shell, secreted by a fold of skin (the mantle ). …
Web5. The development of ciliated cells and neurons, which enabled increased coordination and movement, is a key step in the progression of the nervous system from the Phylum Porifera to the Phylum Cnidaria to the Phylum Mollusca. This can be demonstrated by tracing the evolution of the nervous system from Porifera to Cnidaria to Mollusca. 6. WebDec 13, 2024 · Scientific Name: Mollusca (Caudofoveates, Solanogastres, Chitons, Monoplacophorans, Scaphopods, Bivalves, Gastropods, Cephalopods) Common Name: …
WebMollusca (mŏl-lŭs′kă) A phylum of animals that includes the bivalves (mussels, oysters, clams), slugs, and snails. Snails are intermediate hosts for many parasitic flukes. Oysters, … WebMollusc means soft. These organisms are found in the terrestrial as well as in deep seas. Their size ranges from microscopic organisms to organisms 20 metres long. They play a very important role in the lives of humans. …
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.
WebFeb 9, 2024 · Updated on February 09, 2024. The radula is a special structure used by many mollusks to scrape food off rocks, to feed off of plants or create depressions in rocks that the mollusk uses for habitat. The radula has many rows of tiny teeth that are replaced as they wear down. Each row of teeth consists of marginal teeth, one or more lateral ... shush screenWebMollusks are soft-bodied invertebrates of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body. Along with the insects and vertebrates, mollusks are one of the most diverse groups in the animal kingdom, with nearly 100,000 (possibly as many as 150,000) described species. shushrusha hospital nagercoilWebNov 30, 2024 · All mollusks are soft bodied, meaning they lack the rigid internal skeletal structure that you and I have, and they share three common body parts: a mantle, a visceral mass, and a foot. shush scentsshushrusha hospital dadar contact numberWebmollusc ( ˈmɒləsk) or mollusk n (Animals) any invertebrate of the phylum Mollusca, having a soft unsegmented body and often a shell, secreted by a fold of skin (the mantle). The group includes the gastropods (snails, slugs, etc), bivalves (clams, mussels, etc), and cephalopods (cuttlefish, octopuses, etc) shushree preeti automobiles m-shoppeWebMollusca [ m uh- luhs-k uh ] noun the phylum comprising the mollusks. There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to … shushrusha citizens co-operative hospitalWebThe mantle (also known by the Latin word pallium meaning mantle, robe or cloak, adjective pallial) is a significant part of the anatomy of molluscs: it is the dorsal body wall which covers the visceral mass and usually protrudes in the form of flaps well beyond the visceral mass itself. In many species of mollusks the epidermis of the mantle ... shushruti group of institutions bangalore