WebTriton definition, a positively-charged particle consisting of a proton and two neutrons, equivalent to the nucleus of an atom of tritium. See more. WebApr 12, 2024 · Clarificare comentarii: Toate comentariile de pe acest blog sunt moderate. Deși autorii articolelor de pe site, precum și redactorul-șef și administratorul, încurajează libera exprimare, aceasta presupune din partea cititorilor un comportament civilizat și un limbaj civilizat. Prin urmare, vor fi șterse comentariile care se abat de la această regulă. …
Mollusca - Wikipedia
WebJan 11, 2024 · Mollusks are invertebrates such as snails, scallops, and squids. Mollusks have a hard outer shell. There is a layer of tissue called the mantle between the shell and the body. Most mollusks have tentacles for feeding and … WebAug 5, 2024 · Mollusks make pearls as a protection against irritants that sneak into their soft tissue. They do so by exuding layer upon layer of shell material. For some animals, this material is nacre, or ... flagship over the water
Is a barnacle a mollusk? - Answers
WebThere are over 70,000 mollusk species split into several major classes: Gastropods (the largest class) include slugs, snails, winkles, whelks, and limpets. Bivalves include scallops, clams, and oysters. Squid, octopuses, cuttlefish, and nautilus are cephalopods. Smaller groups include tusk shells and chitons (oval mollusks with jointed plates) WebA piranha or piraña (/ p ɪ ˈ r ɑː n j ə /, / p ɪ ˈ r æ n j ə /, or / p ɪ ˈ r ɑː n ə /; Portuguese: [piˈɾɐ̃ɲɐ], Spanish: ) is one of a number of freshwater fish in the family Serrasalmidae, or the subfamily Serrasalminae within the tetra … WebCategory. v. t. e. The mollusc (or mollusk [spelling 1]) shell is typically a calcareous exoskeleton which encloses, supports and protects the soft parts of an animal in the phylum Mollusca, which includes snails, clams, … canon ir 2630 brochure pdf