WebMar 5, 2024 · Use this figure to compare and contrast gastropods, bivalves, and cephalopods. Mollusk Reproduction. Mollusks reproduce sexually. Most species have separate male and female sexes. Gametes are … WebDec 13, 2024 · Scientific Name: Mollusca (Caudofoveates, Solanogastres, Chitons, Monoplacophorans, Scaphopods, Bivalves, Gastropods, Cephalopods) 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 …
Mollusk - General features Britannica
WebClass: Bivalvia (Clams) Class: Cephalopoda (Nautilus, Squid, Octopus) All mollusks have a visceral mass, a mantle, and a foot. The visceral mass contains the digestive, excretory, and reproductive organs. The mantle is a covering. It may secrete a shell. The foot is muscular and is used for locomotion, attachment, and/or food capture. WebEach animal - vertebrate or invertebrate, _____________ or complex- was designed by God to fulfill a specific purpose in His Creation. simple. budding & regeneration. two methods of asexual reproduction used by sponges and cnidarians. mollusks....mantles. all______which include gastropods, bivalves, and cephalopods, have soft bodies and _____to ... mountains of the endless dusk
Siphon (mollusc) - Wikipedia
WebSome bivalves like oysters and mussels have the unique ability to secrete and deposit a calcareous nacre or “mother of pearl” around foreign particles that enter the mantle cavity. This property is commercially exploited to produce pearls. ... Cephalopods have separate sexes, and the females of some species care for the eggs for an extended ... WebThe evolution of the molluscs is the way in which the Mollusca, one of the largest groups of invertebrate animals, evolved.This phylum includes gastropods, bivalves, scaphopods, cephalopods, and several other groups.The fossil record of mollusks is relatively complete, and they are well represented in most fossil-bearing marine strata. Very early organisms … WebWhen examining locomotion in mollusks, describe how bivalves and cephalopods differ. Question: When examining locomotion in mollusks, describe how bivalves and cephalopods differ. This problem has been solved! ... Bivalves use the muscular foot for their locomotion. The bivalve will extend the foot and receive more blood flow in to it. mountains of spices hannah hurnard