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2. Examples would be octopus, cuttlefish, nautilus and. squid. ... 4. Nautiluses have an external shell, squid and cuttlefish. have an internal shell ...
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Some people also enjoy eating octopus and squid. More uses... Cone snail and blue-ringed octopus envenomations, although rare, can be deadly ...
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Pelecypoda ( Bivalve) - clams, ... Gastropoda ( Univalve) snails, slugs, abalones, whelks, periwinkles, giant ... Siphon allows jet propulsion in squid ...
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MOLLUSKS Clams, snails, slugs, chitons, octopuses 2nd only to arthropods in # of species Main characteristics of Mollusks Soft body usu. covered by calcium carbonate ...
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Mollusks Section 27 4 This section describes the defining features of mollusks. It also describes the basic mollusk body plan and the characteristics of the three ...
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Mollusks A soft bodied animal with an internal or external shell Evidence in the larval stage Trochophore is the name of the larva which every mollusk has.
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Chapter 35 Section 1 Molluska Characteristics of Mollusks Some are filter-feeders while others are fast-moving predators with complex nervous systems Coelomates- true ...
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This type of symmetry is found in all mollusks. Bilateral symmetry ... The breathing apparatus of aquatic and marine mollusks. Gills ...
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They have a thin layer called the Mantel that covers the internal organs and has ... Radula- flexible ribbon of tiny teeth to get food ...
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Herbivores: scrape food with radula. Predators: poisonous dart to swallow prey whole ... No distinct head region or radula. Filter feeders. Sperm & egg released ...
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Clam Anatomy. and. Dissection. NO CEPHALIZATION (No head) Shell = valve (Bivalvia = 2 shells) ... Finishes digestion. http://wwwbio200.nsm.buffalo.edu/labs/tutor/Clam ...
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... of Gastropods. Prosobranchs 'gills ... Gastropods radula ... Pelagic Snails: the biology of holoplanktomic gastropod mollusks. Stanford University Press. ...
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Mollusks. Hydroskeleton. Live in water and in damp land enviroments. Those that live in water have gills. Most have hard shells that cover a soft body ...
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All other then cephalopods. Visceral mass holds most internal organs. Sight ... Many have protective. ink. Cephalopod Characteristics con't: Siphon (aka funnel) ...
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Read 530-535. HW pg 535 #1,2,4. Arthropod lab due next class. Mollusks. Soft-bodied. Bilateral. 2 opening digestive tract (sometimes coiled to increase length) ...
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Title: PowerPoint Presentation Author: Michelle Miliefsky Last modified by: Michelle Smith Created Date: 1/31/2003 4:24:26 PM Document presentation format
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Squid, octopus) E) Class Polyplacophora (ex. Chitons) Class Bivalvia ... cuttlebone of cuttlefish) or absent (Octopus); only the nautili retain a shell. ...
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... _xg Class Cephalopoda Octopus Intelligence http://www.youtube.com/watch?v=GQwJXvlTWDw Start at 2 minutes flatfish lionfish Sea snake Mimic octopus from ...
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What is an arachnid? Arthropod with two body sections, four pairs of legs, and no antennae ... Arachnids. Centipedes and millipedes. Six legs, three body ...
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The Cuttlefish and the Sea Hares rely upon undulating lateral fins for highly ... forms with external shells (nautilus ), and internal hard shells (cuttlefish ) ...
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Mollusca - Cobb Learning ... Phylum Mollusca
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Phylum: Mollusca Gastropods, Bivalves & Cephalopods Mollusks Mollusks are soft-bodied animals that usually have an internal or external shell. Ex.
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WHAT IS A MOLLUSK? Why are animals that look and act so different grouped in the same phylum? It is because they share developmental patterns.
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Reproduction usually external fertilization in the water. ... They move by jet propulsion. Many have an ink sac to distract potential predators.
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Mollusc Characteristics
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Phylum Molluska Mollusks Non-segmented Bodies Next to Insects, Most Successful Animal Mollusks are widespread One of the most successful of all animal phyla.
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Phylum Molluska. Over 50,000 species. Coelomate, Protostomes, Bilaterally symmetrical ... Cuttlefish and octopi may communicate by skin coloration. Cephalopod ...
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Title: Unit 2 Echinoderms, Mollusks, & Arthropods Author: bab11403 Last modified by: Cobb County School District Created Date: 1/21/2003 3:04:43 PM
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NEPHRIDIA TUBULES FOR EXCRETION. RESPIRATION INVOLVES GILLS OR 'MANTLE LUNG' ... Body Plan of a Cuttlefish. MOLLUSKS. BIVALVES. BIVALVED SHELL W/ HINGE AND UMBO ...
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However, most have a hard internal or external shell. ... Yellow nudibranch. Flame scallop. Flamingo tongue cowrie. Atlantic squid. Snail slug ...
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Worms and Mollusks CHAPTER 27 Leeches Class Hirudinea External parasites that suck the blood and body fluids of their host Polychaetes Class Polychaeta Contains ...
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The Phylum Molluska By: Zach Lashbrook & Sarah Briggs Different Types of Mollusks Cephalopods Gastropoda Bivalvia Polyplacophora Cephalopoda ...
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37-1 Mollusks Invertebrates like clams, snails, slugs and octopuses Phylum mollusca 112,000 species. Some are predators, others are filter feeders
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Worms and Mollusks Biology I: Chapter 27 FLATWORMS Flatworms Phylum Platyhelminthes Soft, flattened worms Tissues and internal organs Simplest animals to have: 3 ...
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Title: Slide 1 Author: Cherie Hatton Last modified by * Created Date: 1/14/2004 3:26:19 PM Document presentation format: On-screen Show Company: Horizons Companies
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Each should be formatted using the pictures provided and the information ... Spanish shawl species) feed on stinging animals, like jellyfish and sea anemones. ...
Worms and Mollusks Chapter 27 Phylum:Platyhelminthes (flat) (worm) Simplest bilateral symmetric animals showing a head and tail region. 3 layers: endoderm, ectoderm ...
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Zoology Chapter 12 Mollusk Ms.K.Cox
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Mollusks have well developed head with mouth and sensory organs. Mollusk shells have several layers, the inside layer is the smoothest and thickest. ...
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Most Mollusks have shells & Echinoderms have spiny skeleton MOLLUSKS ARE SOFT-BODIED ANIMALS MOLLUSKS SHOW A RANGE OF ADAPTATIONS ECHINODERMS HAVE UNUSUAL ADAPTATIONS
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Octavio's Book. Mollusks. Mollusks are. Invertebrates (no backbones) ... Cuttlefish and. squid are. mollusks that a. shell grows inside. they're body. The giant ...
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Another characteristic of the mollusk body plan is a muscular foot. ... In addition, a mollusk's soft body parts are covered by a skinlike tissue called ...
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MOLLUSKS: Section 27 1 Slugs, snails, and animal that once lived in shells in the ocean or on the beach. Phylum Mollusca Oysters and mussels live firmly attached ...
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... (live in almost all marine environments) is the bulk of the annelid group but the other two groups are most familiar for humans Have three body regions ...
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CHAPTER 13 Mollusks, Echinoderms, and Arthropods p. 360
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Chapter 27: Mollusks and Annelids Section 1: Mollusks Mollusks Phylum Mollusca Evolved in the sea more than 600 million years ago More than 100,000 mollusk species ...
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squid, cuttle fish and octopus. Major Characteristics ... Octopus, squid and cuttlefish. Bivalves. Body is laterally compressed. Two shells, hinged together ...
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Animal Notes III-Mollusks and Review I Mollusks (Phylum Mollusca) Soft-bodied animals Most are covered by a hard shell (others not) Have a head, foot, and a mass of ...
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Mollusks are soft-bodied animals with a hard protective covering. There are many types of mollusks, including clams, oysters, snails, squid and octopi.
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Mollusks Arthropods Insects Insect Ecology Echinoderms Characteristics of Mollusks Although they don t look much alike at first, a snail, a clam, and a squid have ...
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Chapter 2: Mollusks, Arthropods, and Echinoderms I. Mollusks A. Characteristics of Mollusks 1) Body Structure 2) Circulatory System 3) Obtaining Oxygen Eating 2 ...
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Chapter 27 Review Mollusks and Annelids Charles Page High School Dr. Stephen L. Cotton Chapter 27 Review Mollusks and Annelids The gills of a clam are located in the
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... drill through the shells of other animals, then swallow the soft tissues inside ... Can swallow as much as 10 times it's weight in blood. Section 27-2. Annelids ...
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Source: Fisheries of the United States, National Marine Fisheries Service. FAS, USDA ... Source: Global Trade Atlas. World Exports of Mollusks and Crustaceans ...
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Marine, freshwater, and terrestrial habitats. ... Jet-propulsion system. Muscle contractions. Forces water out through narrow funnel. Cuttlefish and squid very motile.
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... Digestive system includes a crop & gizzard for grinding food taken from soil Closed circulatory system includes 5 pair of hearts Reproductive system includes ...
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