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Flatworms are the simplest of the worm groups. There are about 20,000 species in this group. They are found many places and can be free living or parasitic. A parasite lives off of another living thing called a host and can be harmful.
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www.mcwdn.org/Animals/Flatworm.html
www.mcwdn.org/Animals/Flatworm.html
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Flatworms/Planaria 1, Flatworms 2, Flatworms 3, & FAQs on: Flatworm Identification, Flatworm ID 2, Flatworm ID 3, Flatworm Behavior, Flatworm Compatibility, Flatworm Control, Predator Control, Chemical Control, Flatworm Selection, Flatworm Systems, Flatworm Feeding, Flatworm Disease, Flatworm Reproduction,
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www.wetwebmedia.com/flatworms.htm
www.wetwebmedia.com/flatworms.htm
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Introduction to the Platyhelminthes, the flatworms: life in two dimensions. One page of text with a few photographs. ... The simplest animals that are bilaterally symmetrical and triploblastic (composed of three fundamental cell layers) are the Platyhelminthes, the flatworms. Flatworms have no body cavity other than the...
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www.ucmp.berkeley.edu/platyhelminthes/platyhelminthes.h...
www.ucmp.berkeley.edu/platyhelminthes/platyhelminthes.html
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Flatworms are unsegmented, bilaterally symmetrical worms that lack a coelom (acoelomate) but that do have three germ layers. Some forms are free living but many are parasitic. ... Movement in some flatworms is controlled by longitudinal, circular, and oblique layers of muscle. Others move along slime trails by the beating...
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animaldiversity.ummz.umich.edu/site/accounts/informatio...
animaldiversity.ummz.umich.edu/site/accounts/information/Platyhelminthes.html
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Movies & TV Flatworms Penis Fencing ... CineMassacre: Back to the Future Part III ... You are commenting on: Flatworms Penis Fencing...
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www.spike.com/video/flatworms-penis/2458366
www.spike.com/video/flatworms-penis/2458366
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Turbellarians – the free-living flatworms ... Flatworms have bodies made of three layers, an outer ectoderm, an inner endoderm, and in between the mesoderm. There is a definite head and the body usually tapers towards the rear. The characteristic flattening of the bodies gives the group its common name.
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www.daviddarling.info/encyclopedia/F/flatworm.html
www.daviddarling.info/encyclopedia/F/flatworm.html
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All about marine polyclad flatworms (Polycladida, Turbellaria, Platyhelminthes), photo galleries, biology and distribution ... | Introduction | Recent Additions | Marine Flatworms | Nudibranchs | Photo of the Week | Links | E-mail | Disclaimer |
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www.rzuser.uni-heidelberg.de/~bu6/index.html
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All about marine polyclad flatworms (Polycladida, Turbellaria, Platyhelminthes), photo galleries, biology and distribution ... Dear Visitor, Welcome to the Marine Flatworms of the World...
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www.rzuser.uni-heidelberg.de/~bu6/flatintr.htm
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Flatworms, tapeworms, flukes ... Flatworms, tapeworms, flukes. Version 01 January 1995 (temporary). ... All rights reserved.
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tolweb.org/tree?group=Platyhelminthes&contgroup=Bilater...
tolweb.org/tree?group=Platyhelminthes&contgroup=Bilateria
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