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INVERTEBRATES

INVERTEBRATES. ANIMALS WITHOUT BACKBONES. WORMS. Soft bodies Body divided into segments Lays eggs Some Regenerate Some are parasites. EARTHWORMS. LEECHES. TAPEWORMS. ROUNDWORMS. SPONGES. Have a large space in the middle of their bodies Have holes on the outside of their bodies

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INVERTEBRATES

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  1. INVERTEBRATES ANIMALS WITHOUT BACKBONES

  2. WORMS • Soft bodies • Body divided into segments • Lays eggs • Some Regenerate • Some are parasites

  3. EARTHWORMS

  4. LEECHES

  5. TAPEWORMS

  6. ROUNDWORMS

  7. SPONGES • Have a large space in the middle of their bodies • Have holes on the outside of their bodies • No mouth, no organs, no stomach

  8. SPONGE

  9. SPONGE

  10. MOLLUSKS • Snails, Clams, Squid, Octopus • Soft Body • Moves by using a soft, muscular foot covered in slime • May or may not have a shell

  11. OCTOPUS

  12. SNAIL

  13. SQUID

  14. SCALLOPS, CLAMS, AND ABALONE

  15. ARTHROPODS • Crabs, Ants, Spiders, Grasshoppers and many other insects • Can have antennae • Separated body parts • Six to ten jointed legs • Has an exoskeleton • Lays eggs • Largest group of invertebrates

  16. CRAB

  17. Hermit Crab

  18. Horseshoe Crabs

  19. Spider

  20. SPIDER

  21. ANTS

  22. ECHINODERMS • Sea Urchins, starfish, sand dollars • Body parts of all the same size • Have no head or brain • Often have spines all over their bodies • Often called animals with spiny skins • Some can regenerate

  23. SEA URCHINS

  24. SAND DOLLARS

  25. STAR FISH

  26. COELENTERATES • Jelly fish, sea anemone, coral • Soft round body • Stinging tentacles

  27. Jelly Fish

  28. Jelly Fish

  29. SEA ANEMONE

  30. CORAL

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