mollusks characteristics of mullosks definition body structure circulatory system obtain food obtain...
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
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MollusksCharacteristics of M0llusks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
An invertebrate with a soft, unsegmented body; most are protected by a hard outer shell.
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MollusksCharacteristics of Mullosks
Definition Three Groups
Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
gastropod
A mollusk with a single shell or no shell.
Ex. Snails, Slugs
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MollusksCharacteristics of Mullosks
Definition Three Groups
Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
bivalve
A mollusk that has two shells held together by hinges and strong muscles.
Ex. Clams, Scallops
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MollusksCharacteristics of Mullosks
Definition Three Groups
Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
cephalopod
An ocean-dwelling mollusk whose foot is adapted as tentacles that surround its mouth.
Ex. Octopus, Squid
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
Bilateral Symetry
Two Openings, One Way Digestive System
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Gastropods
Bivalves
Obtain food Obtain Oxygen Movement Reproduction Adaptations
Open Circulatory System
A circulatory system in which the heart pumps blood into open spaces in the body and blood is not confined to blood vessels.
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Cephalopods
Obtain food Obtain Oxygen Movement Reproduction Adaptations
Closed Circulatory System
A circulatory system in which the heart pumps blood through blood vessels.
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food
Gastropods Obtain Oxygen Movement Reproduction Adaptations
Radula
A flexible ribbon of tiny teeth in mollusks.
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain foodBivalves
Obtain Oxygen Movement Reproduction Adaptations
Filter feedFood particles stick to mucus, then moved to mouth by cilia
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http://www.youtube.com/watch?v=vNqEQjGaDVk
http://www.youtube.com/watch?v=VTuBbuUro4g&NR=1
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food
Cephalopods Obtain Oxygen Movement Reproduction Adaptations
Captures food with tentacles and uses beak and radula to break down food
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
Gill
An organ that removes oxygen from water.
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement
Gastropods Reproduction Adaptations
Move slowly on mucus secreting foot
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement
Bivalves Reproduction Adaptations
Uses foot to dig and jump
Moves shells to create a jet type propulsion
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement
Cephalopods Reproduction Adaptations
Jet propulsion
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http://www.youtube.com/watch?v=5o-OMa53F1s&feature=related
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction
Gastropods Adaptations
Internal and sometimes external sexual reproduction
Male and Female; sometimes Hermaphrodites
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction
Bivalves Adaptations
External sexual reproduction
Male and Female; sometimes Hermaphrodites
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction
Cephalopods Adaptations
Internal sexual reproduction
Male and Female
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MollusksCharacteristics of Mullosks
Definition Body Structure
Circulatory System
Obtain food Obtain Oxygen Movement Reproduction Adaptations
What are some adaptations that mollusks have for carrying out their life functions?