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Animals

Animals. Invertebrates. What are Animals?. Cannot make their own food Have many cells They have eukaryotic cells Movement Digest their food Are we animals??. http://www.windows.ucar.edu/earth/Life/images/celltypes.gif. Vertebrates Endoskeleton. Invertebrates Exoskeleton No Skeleton.

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Animals

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  1. Animals Invertebrates

  2. What are Animals? • Cannot make their own food • Have many cells • They have eukaryotic cells • Movement • Digest their food • Are we animals?? http://www.windows.ucar.edu/earth/Life/images/celltypes.gif

  3. Vertebrates Endoskeleton Invertebrates Exoskeleton No Skeleton Animals are…

  4. Animals have… • Symmetry • Bilateral • Most animals • Radial • Jellyfish and Starfish • Asymmetrical • Sponge http://www.nmfs.noaa.gov/habitat/ead/EADimages/Sponges.png

  5. Invertebrates • Majority of Animals (95%) • No Skeleton • Exoskeletons • Chitin • Molt • Eight major Phyla (groups) academic.brooklyn.cuny.edu/.../page/chitin.html

  6. Porifera [por IF er uh] • Pore-bearing animals • Sponges http://www.lpdatafiles.com/data/mso2003/SCUBA%20SPONGES.jpg

  7. Cnidaria [ni DER ee uh] • Have special stinging cells • Hollow bodies • Jellyfish, coral, sea anemones

  8. Platyhelminthes [plat ee hel MIN theez] • Worms with flattened bodies • Planarians, tapeworms, flukes http://waa.uwalumni.com/onwisconsin/2003_summer/images/tapeworms.jpg

  9. Nematoda [nee muh TOH duh] • Worms with round, tube-like bodies • Pinworms, trichina worms, heartworm, hookworm lovemyspca.com/PetsEnemies.html

  10. Annelida [an nuh LEE duh] • Worms with segmented bodies, body divided into rings • Earthworms, leeches, sandworms

  11. Mollusca [mo LUSK uh] • Soft-body tissue • Must have at least one: • Ribbon-like tongue with tiny teeth • Protective case • Layer of mantle • Clams, oysters, squid, snails, octopus

  12. Arthropoda [AHR thruh pahd uh] • Animals with segmented bodies • Jointed legs • Exoskeleton • Insects, spiders, lobsters, crabs, scorpions, ticks

  13. Echinodermata [Ee KINE o der MAT a] • Spiny Bodies • Leathery-skin • Live in the Oceans • Starfish, sand dollars, sea urchins

  14. Porifera Sponges Most simple invertebrate Cnidarians Platyhelminthes Simplest worms Nematodes Annelids Mollusks Arthropod Echinoderm Simple vs. Complex Inverts

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