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Mollusks BY JARED ROSS, BRANDON VINCENT, AND AISLINN LOWRY.

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Presentation on theme: "Mollusks BY JARED ROSS, BRANDON VINCENT, AND AISLINN LOWRY."— Presentation transcript:

1 Mollusks BY JARED ROSS, BRANDON VINCENT, AND AISLINN LOWRY

2 Body Symmetry  Bilateral 1)"Ancient Life Clams." Ancient Life--17--Nuculodia Clams. N.p., 1997. Web. 30 Sept. 2015. 2) "Mollusca." Pinterest. N.p., n.d. Web. 30 Sept. 2015.

3 Locomotion of Mollusks  Land mollusks move with a foot  Aquatic mollusks move by jet propulsion  Ejecting water from within its body 1)"Common BI Mollusks." RSS. N.p., n.d. Web. 30 Sept. 2015. 2)"Who Invented Jet Propulsion?" Answers in Genesis. N.p., n.d. Web. 30 Sept. 2015. https://www.youtube.com/wa tch?v=48_MU9NH2rc

4 Gastropods nervous system  Brains  Cords  Ganglia "Generalized Bivalve Nervous System." Generalized Bivalve Nervous System. N.p., n.d. Web. 02 Oct. 2015. "Nerve Net Gastropod." Nerve Net Gastropod. N.p., n.d. Web. 02 Oct. 2015.

5 Bivalves nervous system  No heads  Series of ganglia that conduct impulses "Nervous System." Nervous System. N.p., n.d. Web. 02 Oct. 2015.

6 Octopus nervous system  Largest brain of all invertebrates  130 neurons in the brain  3/5 neurons in the arm  Arms have mind of their own  Brain is shaped like a donut  Complex lobes similar to mammals  Intelligent like a cat, dinner plate eyes

7 "Chapter 49 Nervous Systems." Presentation ". Objectives To Learn: The Nervous Systems of Different Animals the Nervous Systems of Vertebrates the Parts of the Brain And." N.p., n.d. Web. 01 Oct. 2015.

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9 Digestive system  One way  Digestive gland  Liver  Pancreas "Digestive System." Digestive System. N.p., n.d. Web. 02 Oct. 2015.

10 Excretory system  MetanePhora  Excretory pore- bodily wastes  Nephridia  Kidney "Untitled Page." Untitled Page. N.p., n.d. Web. 02 Oct. 2015. https://www.studyblue.com/notes/note/n/mollusks-and-annelids/deck/6225786

11 Circulatory system  Gastropods and Bivalves have open systems  Cephalopods have a closed system  https://www.youtube.com/watch?v=9OIjaHIrM0U https://www.youtube.com/watch?v=9OIjaHIrM0U "Mollusks." - Acadia's Oceanside Meadows Inn. N.p., n.d. Web. 02 Oct. 2015. "Mollusca." Sharon-taxonomy2009-p3 -. N.p., n.d. Web. 02 Oct. 2015.

12 Respiration system  All aquatic mollusks have gills "Mussels and Clams (Bivalvia)." Mussels and Clams (Bivalvia). N.p., n.d. Web. 02 Oct. 2015. "Mollusks Kingdom Animalia, Phylum Mollusca (means." Presentation " "soft")" N.p., n.d. Web. 02 Oct. 2015.

13 Support/Skeletal system  Mollusks have a exoskeleton(shells)  Squids/octopus have a remnant of a shell "2004 MUSSELp Publication & Presentations." MUSSELp. N.p., n.d. Web. 02 Oct. 2015.

14 Reproduction  Mollusks reproduce sexually  Some are hermaphrodites  https://www.youtube.com/watch?v=MxoWakPZtns https://www.youtube.com/watch?v=MxoWakPZtns  https://www.youtube.com/watch?v=48_MU9NH2rc https://www.youtube.com/watch?v=48_MU9NH2rc "Roman or Edible Snail (Helix Pomatia)." Roman or Edible Snail (Helix Pomatia). N.p., n.d. Web. 02 Oct. 2015.

15 Gastropods/Univalves  Snails/slugs  Large class  Muscular foot  Distinct head with sensory organs  Spiral shell "Free Stock Images for Genealogy and Ancestry Researchers: Gastropods, Shells, Slugs, Bivalve Shells, 1885, Marine and Aquatic." Free Stock Images for Genealogy and Ancestry Researchers: Gastropods, Shells, Slugs, Bivalve Shells, 1885, Marine and Aquatic. N.p., n.d. Web. 02 Oct. 2015. https://twitter.com/hashtag/gastropods

16 Bivalves  Oysters, clams, mussels, scallops  Compressed body  Enclosed within a hinged shell http://www.foodsubs.com/Shelfish.html "Barfblog." Barfblog. N.p., n.d. Web. 02 Oct. 2015.

17 Cephalopods  Squids/Octopus  A prominent head  Tentacles  Most complex brain of invertebrates "Fascinating Creatures of the World - Squids." HubPages. N.p., n.d. Web. 02 Oct. 2015. "Vancouver Aquarium :: Spotlight On Octopus." Vancouver Aquarium. N.p., n.d. Web. 02 Oct. 2015.

18 Other mollusk facts  Mollusks are soft bodied  Calcium carbonate  Gastro- relation to the stomach  Cephalo- relation to the head/skull  Pod- foot/feet  Pearls Bryner, By Michelle. "How Do Oysters Make Pearls?" LiveScience. TechMedia Network, 20 Nov. 2012. Web. 02 Oct. 2015.


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