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Have you ever read this book?

Have you ever read this book?. http://www.youtube.com/watch?v=_ gF2fBK1eZw. Worms. http://player.discoveryeducation.com/index.cfm?guidAssetId=8C51E2C1-C7A4-404C-965E-9B1FF963CEF4&blnFromSearch=1&productcode=US. Description:. - Flatworms - Roundworms - Segmented worms. Examples:. Planaria.

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Have you ever read this book?

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  1. Have you ever read this book? http://www.youtube.com/watch?v=_gF2fBK1eZw

  2. Worms http://player.discoveryeducation.com/index.cfm?guidAssetId=8C51E2C1-C7A4-404C-965E-9B1FF963CEF4&blnFromSearch=1&productcode=US

  3. Description: -Flatworms -Roundworms -Segmented worms

  4. Examples: Planaria Tapeworm Pinworm Leeches Vinegar Eels Hookworm Earthworm Heartworms

  5. Body Symmetry: Bilateral Cephalization One line of symmetry

  6. Digestion: Digestive Cavity (1 opening) Digestive Tract (2 openings)

  7. Circulation: Simple worms—Diffusion Complex worms—Closed Circulatory

  8. Excretion: Simple worms—Diffusion Complex worms—Present

  9. Respiration: Diffusion Nervous: Ganglia and Cephalization, ( Primitive Brain)

  10. Reproduction: Asexual and Sexual Hermaphrodite (have both egg and sperm) Movement: Muscles

  11. Notes: - Some are parasitic River Blindness (Onchocerciasis) 1st to have: Bilateral symmetry, segments, organs, and cephalization Ascaris Elephantiasis (Filariasis)

  12. http://player.discoveryeducation.com/index.cfm?guidAssetId=A8D02027-80B3-43E5-8EBF-CB7F0786BC70&blnFromSearch=1&productcode=UShttp://player.discoveryeducation.com/index.cfm?guidAssetId=A8D02027-80B3-43E5-8EBF-CB7F0786BC70&blnFromSearch=1&productcode=US

  13. Mollusca

  14. Giant Clam http://player.discoveryeducation.com/index.cfm?guidAssetId=e6ab391b-21b3-4236-95f5-bf918b72250b

  15. Description: Soft-bodied Scallops Mussels Examples: Squid Octopus Slugs Oysters Clam Snails

  16. One line of symmetry Body Symmetry: Bilateral Cephalization

  17. Digestion: Digestive Tract (2 openings)

  18. Circulation: Open Circulatory System Closed Circulatory System Squid, Octopus

  19. Excretion: Present

  20. Respiration: Gills, Vascular Lung

  21. Nervous system: Ganglia, Brain

  22. Reproduction: Sexual, hermaphrodite, and separate sexes

  23. Movement: Muscles Foot

  24. Notes: -Medical research for anti-cancer drugs -Environmental monitors (filter feeders) -Known for muscular foot

  25. http://video.nationalgeographic.com/video/player/animals/invertebrates-animals/octopus-and-squid/octopus_giant_kills_shark.htmlhttp://video.nationalgeographic.com/video/player/animals/invertebrates-animals/octopus-and-squid/octopus_giant_kills_shark.html http://video.nationalgeographic.com/video/player/animals/invertebrates-animals/other-invertebrates/ray_cownosed_eats_clam.html

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