WebCrustaceans live in water while molluscs live on land. Crustaceans have a wider range of body shapes than molluscs. Molluscs tend to be smoother and rounder. Crustaceans have more complex eyes, ears, and nervous systems than molluscs. Crustaceans reproduce by laying eggs and molluscs Reproduce through spawning. Conclusion WebFind out in Figure 27.4. Octopuses and squids are predators that use their radulas to tear up the food that they capture with their tentacles. Other mollusks are grazers and some are filter feeders. Bivalves do not have radulas; they filter food from the water. Reproduction in mollusks Mollusks reproduce sexually and most have separate sexes.
How Do Mollusks Reproduce? - Examples of Mollusk Reproduction
Web7 jul. 2024 · Can mollusks reproduce asexually? Mollusks are primarily of separate sexes, and the reproductive organs (gonads) are simple. Reproduction via an unfertilized gamete (parthenogenesis) is also found among gastropods of the subclass Prosobranchia. Most reproduction, however, is by sexual means. WebFigure 15.12 Sea anemones are cnidarians of class Anthozoa. (credit: "Dancing With Ghosts"/Flickr) Scyphozoans include all the jellies and are motile and exclusively marine with about 200 described species. The medusa is the dominant stage in the life cycle, although there is also a polyp stage. how much oxygen during cpr
Chapter 16 Invertebrates Test Flashcards Quizlet
Web6 jul. 2024 · Mollusca Reproduction. Mollusks are hermaphrodites, which have male and female genitals in one individual (one housed), but some also have separate genitals (two housed). Therefore, the way of reproduction using internal fertilization. Mollusca Classification. Mollusks are classified according to body structure. Web28 jan. 2024 · Scientific Name: Pectinidae. Common Name (s): Scallop, escallop, fan shell, or comb shell. Basic Animal Group: Invertebrate. Size: 1–6 inch valves (width of shell) Weight: Varies depending on species. Lifespan: Up to 20 years. Diet: Omnivore. Habitat: Shallow marine habitats around the world. Conservation Status: Varies depending on … Web5 apr. 2024 · Some species of mollusc are hermaphrodites that reproduce by internal fertilization. Therefore, option C both sexual and asexual reproduction is the correct … how do i use a cricut maker