1. Animal Scavenger Hunt

2. Sponges and Cnidarians Invertebrates Sponge is covered with pores Cnidarians have stinging cells

3. Body Plans Polyp – hydra, sea anemone and coral Medusa - jellyfish

4. Worms Invertebrates Flatworm – tapeworm, fluke, planarian Roundworm – hookworm Segmented worm – earthworm Regeneration – the ability to regrow body parts

5. Mollusks Invertebrates Gastropods – snails and slugs – 1 or no shell Bivalve – clams, oysters, scallops, mussels – 2 shells Cephalopods – octopus and squid – has tentacles

6. Arthropods Invertebrates External skeleton, segmented body and appendages Crustaceans – shrimp, crab, crayfish Arachnids – spider, mite, tick Insects – dragonfly, bee, butterfly Centipede – 100 feetmillipede – 1,000 feet

7. Echinoderms Invertebrates Spiny skinned Live on the ocean floor Sea urchin, brittle star, sand dollar, sea star, sea cucumber

8. Vertebrates Two Characteristics: Live in water and has fins for moving

9. Jawless Fish Ex. Lamprey and hagfish

10. CARTILAGINOUS Sharks, sting rays and skates

11. Bony fish Trout, perch, tuna, goldfish

12. vertebrates Ectothermic Description: spends its early life in water

13. Salamanders, Frogs and Toads

14. Frogs vs. Toads –Both have sticky tongue attached at the front of the mouth –Frogs Smooth moist skin Jump and spend more time in the water –Toads Drier bumpier skin walk

15. Vertebrates Has lungs and scaly skin

16. Turtles, snakes, lizards, crocodiles and alligators

17. Vertebrates Characteristics: Has feathers 4-chambered heart lays eggs

18. Feathers Down feathers –used for insulation and keeping the bird warm Contour feathers – used to balance and steer while flying

19. Vertebrates Characteristics: Fed with mother’s milk Covered with FUR OR HAIR Born alive

20. MONOTREMES –Platypus and spiny anteater –Lays eggs

21. MARSUPIALS examples: opossum, kangaroo, koala –Develops in mothers pouch

22. PLACENTAL Examples: cat, dog, human, rabbit, whale Develops in mothers body