WebMany molluscs can withdraw their head or foot into the mantle cavity, which is surrounded by the shell, for protection. In primitive form, a mollusc ctenidium (gill) consists of a long, flattened axis extending from the wall of the mantle cavity (Figure 16-4). Many leaflike gill filaments project from the central axis. ... WebMar 5, 2024 · Mollusks have a circulatory system with one or two hearts that pump blood. The heart is a muscular organ that pumps blood through the circulatory system when its …
Mollusk Definition & Meaning Dictionary.com
WebApr 4, 2024 · Mother of pearl is the term given to the lining or nacre of the mollusc shell. It is the stone given on the 1st wedding anniversary and is most commonly associated with elegant and feminine jewelry. The name, mother of pearl, was said to originate from the fact that the nacre-lined shells are the belly in which pearls are produced. WebApr 24, 2024 · 13 Notice bullet, say, meant for mollusc (Two words) 15 Scot disturbed by price 16 Pals out of range 17 Reveal fellow entertainer 21 Finished on time, that’s obvious … react to joshdub
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WebHow to pronounce bullet noun in American English. (English pronunciations of bullet from the Cambridge Advanced Learner's Dictionary & Thesaurus and from the Cambridge … WebMay 6, 2024 · Molluscum contagiosum signs and symptoms include: Raised, round, skin-colored bumps. Small bumps — typically under about 1/4 inch (smaller than 6 millimeters) in diameter. Bumps with a small dent or dot at the top near the center. Itchy, pink bumps. Bumps on the face, trunk, arms or legs of children. WebDec 13, 2024 · Scientific Name: Octopus, Tremoctopus, Enteroctopus, Eledone, Pteroctopus, many others Common Name: Octopus Basic Animal Group: Invertebrate Size: >1 inch–16 feet Weight: >1 gram–600 pounds Lifespan: One to three years Diet: Carnivore Habitat: Every ocean; coastal waters in every continent Population: There are at least 289 species of … react to json