2. 1

3. 2 Animal Traits

4. 3 Chordates

5. 4 Sponges & Cnidarians

6. 5 Worms

7. 6 Arthropods

8. 7 Mollusks & Echinoderms

9. 8 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Animal Traits Chordates Sponges & Cnidarians Worms Arthropods Mollusks & Echinoderms

10. 9 A group of similar cells doing a job

11. 10 What is a tissue?

12. 11 End of an animal where the head is located

13. 12 What is anterior?

14. 13 Two types of tissues found only in animals

15. 14 What are nervous and muscular tissues?

16. 15 Type of symmetry of cnidarians

17. 16 What is radial?

18. 17 Two groups of animals that are deuterostomes

19. 18 What are echinoderms and chordates?

20. 19 Term for having sense organs concentrated on the head

21. 20 What is cephalization?

22. 21

23. 22 Location of the nerve cord in chordates

24. 23 What is dorsal?

25. 24 Structure in chordate embryos that may develop into gills or lungs

26. 25 What are pharyngeal pouches?

27. 26 Flexible rod of tissue down the back of chordate embryos

28. 27 What is the notochord?

29. 28 Type of symmetry found in vertebrates

30. 29 What is bilateral?

31. 30 Type of symmetry found in sponges

32. 31 What is asymmetry?

33. 32 Digestion occurs in these cells in sponges

34. 33 What are collar cells?

35. 34 Hard spike-like structures in the walls of sponges

36. 35 What are spicules?

37. 36 Cells that can move throughout a sponge distributing food and oxygen

38. 37 What are amebocytes?

39. 38 Water leaves the sponge through this large opening

40. 39 What is the osculum?

41. 40 Term for worms that produce both eggs and sperm

42. 41 What are hermaphrodites?

43. 42 Phylum for the roundworms

44. 43 What is Nematoda?

45. 44 Type of coelom or body cavity found in roundworms

46. 45 What is a pseudocoelom?

47. 46 Rotifers have this type of body cavity

48. 47 What is a true coelom?

49. 48 Type of body cavity found in humans

50. 49 What is a true coelom?

51. 50

52. 51 Waterproof covering of arthropods made of chitin

53. 52 What is the exoskeleton?

54. 53 Type of appendages found in arthropods

55. 54 What is jointed?

56. 55 Subphylum for crabs and lobsters

57. 56 What is Crustacea?

58. 57 Two main body regions for a spider or crayfish

59. 58 What is the cephalothorax and abdomen?

60. 59 Number of legs on an grasshopper

61. 60 What is six?

62. 61 Function of the radula in mollusks

63. 62 What is eating?

64. 63 Hard tissue layer in mollusks that covers and protects the body organs

65. 64 What is the mantle?

66. 65 Mollusk with a two part shell like a clam

67. 66 What is a bivalve?

68. 67 Mollusk that uses jet propulsion form movement

69. 68 What are squids or octopus?

70. 69 Use by bivalve mollusks to move

71. 70 What is the muscular foot?

72. 71

73. 72 Body Cavities

74. 73 Which of these diagrams shows a true coelom?

75. 74

76. 75 Number 3