WebNov 16, 2024 · The dictionary definition of a ‘chiton’ is a long woollen tunic worn in ancient Greece (from the Greek chiton), or any primitive marine mollusc of the genus Chiton that has an overall flattened body with a shell of overlapping plates. Main image: An antique engraving illustration of chitons © Getty Images BBC Wildlife Magazine 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.
Katharina - Lander University ITS - Lanwebs Directory
WebLabel: Dermal ostium, incurrent canal, amphiblastula, mesohyl, apopyle Phylum Porifera Class Hexactinellida Genus Euplectella Venus' flower basket Phylum Porifera Class Demospongiae Genus Spongilla *very broken up specimen Phylum Porifera Class Demospongiae Genus Spongia Bath Sponge Phylum Porifera Class Demospongiae … Webz Class Polyplacophora, the chitons, primarily herbivorous marine species with a shell consisting of many plates (hence its name). 2 You will be given unpreserved organisms to dissect, and there will also be mounted slides for you to examine under the microscope. This year, you will also have living clams to northern tools jobs
(PDF) The effect of sampling bias on the fossil record of chitons ...
WebChitons are microphagous marine browsers living on rocks, often in shallow water. Chitons are adapted for life attached to hard surfaces on turbulent shores although many live in quieter deeper water. A well-developed radula is present but a crystalline style is absent. Digestion is extracellular. Chitons are gonochoric with external fertilization. WebOctopuses, snails, and chitons are all examples of organisms in the phylum . Mollusca. In molluscs, the mantle creates a space between itself and the visceral mass which houses … 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 northern tools jacksonville florida