WebApr 26, 2011 · Chitons have the first aragonite-based lenses ever discovered. Our results support earlier reports showing that chiton lenses may be mineralized, and they suggest … WebLab 8 Platyhelminthes, Annelida, & Mollusca Mollusca Activity 6. Polyplacophora (Chitons) Observe a visual specimen of a chiton. label the following: dorsal plates, girdle (mantle), mouth, ventral foot. A.dorsal plates B.girdle C.ventral foot D.ventral foot E. Activity 8. Bivalvia Mussel Dissection- Identify the following: visceral mass and muscular foot; gills …
Life Science A Module 5 Lesson 4: Quiz "Fish and Amphibians"
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 Web3. Body is elliptical and is convex on dorsal and flat on ventral surface. Shell is present on dorsal side and is made up of 8 transverse and overlapping calcareous plates arranged … simply red the very best of simply red
Lab Practical #2: Kingdom Animalia Flashcards Quizlet
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 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, muscular foot, gills (ctenidium), and palps. WebApr 26, 2011 · Results from Electron Probe X-Ray Microanalysis of Chiton Lenses The values shown were recorded from a probe aimed at the middle of an isolated chiton lens. The major peaks (labeled at 0.27, 0.54, 3.73, and 4.02 KeV) respectively represent carbon, oxygen, calcium, and calcium again (an escape peak). simply red the right thing youtube