WebStudy with Quizlet and memorize flashcards containing terms like Phylum Mollusca, Class Bivalvia, clam dissection and more. A chiton creeps along slowly on a muscular foot. It has considerable power of adhesion and can cling to rocks very powerfully, like a limpet. Chitons are generally herbivorous grazers, though some are omnivorous and some carnivorous. They eat algae, bryozoans, diatoms, barnacles, and sometimes bacteria by … See more Chitons are marine molluscs of varying size in the class Polyplacophora (/ˌpɒlipləˈkɒfərə/), formerly known as Amphineura. About 940 extant and 430 fossil species are recognized. They are also … See more Similar to many species of saltwater limpets, several species of chiton are known to exhibit homing behaviours, journeying to feed and then returning to the exact spot they … See more Chitons have a relatively good fossil record, stretching back to the Cambrian, with the genus Preacanthochiton, known from fossils found … See more Chitons live worldwide, from cold waters through to the tropics. They live on hard surfaces, such as on or under rocks, or in rock crevices. See more Shell All chitons bear a protective dorsal shell that is divided into eight articulating aragonite See more Chitons are eaten in several parts of the world. This includes islands in the Caribbean, such as Trinidad, Tobago, The Bahamas, … See more Chitons were first studied by Carl Linnaeus in his 1758 10th edition of Systema Naturae. Since his description of the first four species, chitons have been variously classified. They were called Cyclobranchians (round arm) in the early 19th century, and … See more
Chapter 16 Connect Flashcards Quizlet
WebAS herbivores, chitons use their radula in the large mouth to scrape algae from the substrate. Their ventral gills are used for gas exchange as the movements of the girdle provide a constant current from anterior to posterior. Chitons have a reduced cephalization. Observe the chiton specimen and label the figure below. Dorsal view Ventral view WebClass Polyplacophora – chitons Class Gastropoda – snails, slugs, limpets, whelks, conchs, periwinkles, etc. Class Bivalvia – clams, oysters, mussels, scallops, cockles, shipworms, etc. Class Cephalopoda – chambered nautilus, octopi, squids and cuttlefishes 2. Class Scaphopoda - Tooth & tusk shells Lab-6 01 hillsborough 2023 school calendar
Clam Dissection - BIOLOGY JUNCTION
WebSubduction zone seeps. Which of the following environments supports chemosynthesis? Choose all that apply. -Mid-Ocean ridges associated with black smokers. -Hydrocarbon seeps that emit methane. -Subduction zones where methane from the decomposition of organic material in folded sedimentary rocks trickles from the sea floor. WebPolyplacophora (Chitons) Observe a visual specimen of a chiton. label the following: dorsal plates, girdle (mantle), mouth, ventral foot. Activity 8. Bivalvia Mussel Dissection- Identify the following: visceral mass and muscular foot; gills (ctenidium), palps. Note: The 2 boxes marked “B.” denote the same structure. A. Web1. It is a marine animal of cosmopolitan distribution. ADVERTISEMENTS: 2. It is found attached to stones and rocks (coral reefs) between tide marks. 3. Body is elliptical and is … hillsborough 25th anniversary service