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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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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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Each should be formatted using the pictures provided and the information ... Spanish shawl species) feed on stinging animals, like jellyfish and sea anemones. ...
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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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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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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