1. To return to the chapter summary click Escape or close this document. Chapter Resources Click on one of the following icons to go to that resource. Image Bank Foldables Standardized Test Practice Chapter Review Questions Chapter Summary glencoe.com

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3. To return to the chapter summary click Escape or close this document. Click on individual thumbnail images to view larger versions. Image Bank

4. To return to the chapter summary click Escape or close this document. Image Bank To transfer images to your own power point follow the following steps: Open the “Resource” file from the CD-ROM disc – view the file in the “normal view” or “slide sorter view” mode - go to slide #2 – from there you can click through the images and follow these instructions. Click once on the image. Copy the image. Go to your own power point document. Paste the image. Transfer Images

5. To return to the chapter summary click Escape or close this document. Image Bank Sea Anemone-Radial Symmetry

6. To return to the chapter summary click Escape or close this document. Image Bank Lobster – Bilateral Symmetry

7. To return to the chapter summary click Escape or close this document. Image Bank Sponge – Asymmetrical Symmetry

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9. To return to the chapter summary click Escape or close this document. Image Bank Sea Star

10. To return to the chapter summary click Escape or close this document. Image Bank Animal Kingdom

11. To return to the chapter summary click Escape or close this document. Image Bank Sea Sponge

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17. To return to the chapter summary click Escape or close this document. Image Bank Complete Metamorphosis

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19. To return to the chapter summary click Escape or close this document. Image Bank Sea Urchin

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34. To return to the chapter summary click Escape or close this document. Foldables Animals Make the following Foldable to compare and contrast the characteristics of invertebrates and vertebrates.

35. To return to the chapter summary click Escape or close this document. Foldables Fold one sheet of paper lengthwise.

36. To return to the chapter summary click Escape or close this document. Foldables Fold into thirds.

37. To return to the chapter summary click Escape or close this document. Foldables Unfold and draw overlapping ovals. Cut the top sheet along the folds.

38. To return to the chapter summary click Escape or close this document. Foldables Label the ovals as shown.

39. To return to the chapter summary click Escape or close this document. Foldables As you read this chapter, list the characteristics unique to invertebrates under the left tab, those unique to vertebrates under the right tab, and those characteristics common to both under the middle tab. Construct a Venn Diagram

40. To return to the chapter summary click Escape or close this document. 1 1 Reviewing Main Ideas Animals are many-celled organisms that must find and digest their own food. What is an Animal? Invertebrates are animals without backbones, and vertebrates have backbones. Symmetry is the way that animal body parts are arranged. The three types of symmetry are bilateral, radial, and asymmetrical.

41. To return to the chapter summary click Escape or close this document. 2 2 Reviewing Main Ideas Sponges have no tissues. They filter water to obtain food and oxygen. Invertebrate Animals Cnidarians capture prey with stinging cells and have two layers of tissues. Flatworms and roundworms have organs and organ systems. Mollusks have soft bodies. A mollusk usually has a shell and an open circulatory system. Annelids have segmented bodies.

42. To return to the chapter summary click Escape or close this document. 2 2 Reviewing Main Ideas Arthropods have jointed appendages and exoskeletons. Invertebrate Animals Echinoderms have spiny skin and a water- vascular system.

43. To return to the chapter summary click Escape or close this document. 3 3 Reviewing Main Ideas All chordates, at some time in their development, have a notochord, nerve cord, and pharyngeal pouches. Vertebrate Animals The body temperature of ectotherms changes with the surroundings. Endotherms maintain a constant body temperature. All fish live in water. Most fish have gills, fins, and scales.

44. To return to the chapter summary click Escape or close this document. 3 3 Reviewing Main Ideas Amphibians spend some of their lives in water and part on land. Reptiles have dry, scaly skin and lay amniotic eggs. Vertebrate Animals Birds have feathers, wings, and lay eggs. Mammals have fur or hair and feed their young with milk produced by the mother.

45. To return to the chapter summary click Escape or close this document. Chapter Review Question 1 According to this diagram, the animal kingdom is divided into _______. LE 1.1h

46. To return to the chapter summary click Escape or close this document. Chapter Review A. animals that eat plants and those that eat other animals B. animals with a backbone and those without a backbone LE 1.1h

47. To return to the chapter summary click Escape or close this document. Chapter Review C. animals with bilateral symmetry and those with radial symmetry D. animals with cells and those without cells LE 1.1h

48. To return to the chapter summary click Escape or close this document. Chapter Review Answer The correct answer is B. This chart shows how animals can be divided into invertebrates, those without a backbone, and vertebrates, those with a backbone. About 97 percent of all animals are invertebrates.

49. To return to the chapter summary click Escape or close this document. Chapter Review Question 2 Describe the asexual stage in the life cycle of this cnidarian. LE 4.1

50. To return to the chapter summary click Escape or close this document. Chapter Review Answer During the asexual stage the polyp, which developed from the larva, grows. The polyp then begins to form buds that become tiny medusae. After the medusae are released, they grow and begin the sexual cycle.

51. To return to the chapter summary click Escape or close this document. Chapter Review Question 3 Why are sponges called filter feeders? Sponges filter food out of the water that flows through their bodies. Their specialized collar cells have flagella that keep water moving through the sponge. Answer LE 5.1b

52. To return to the chapter summary click Escape or close this document. Question 4 Which is a characteristic of gastropods? A. secrete mucus B. sucking disk on two ends C. two shell halves D. well developed head Chapter Review LE 5.1b

53. To return to the chapter summary click Escape or close this document. Answer The correct answer is A. The mucus secreted by gastropods allows them to glide across objects on their large muscular foot. Chapter Review

54. To return to the chapter summary click Escape or close this document. Question 5 Sheree told a friend that she is not afraid of any arthropods but that she would rather pick up a millipede than a centipede. From what you know about these two arthropods, why do you think she may have said this? Chapter Review LE 5.1b

55. To return to the chapter summary click Escape or close this document. Answer Centipedes are predators that use poisonous venom to capture their prey while millipedes eat plants. Sheree probably did not want to risk getting a bite from a centipede. Chapter Review

56. To return to the chapter summary click Escape or close this document. Question 1 Which is a characteristic of all animals? A. bilateral symmetry B. digest their food C. have a backbone D. reproduce asexually LE 1.1h Standardized Test Practice

57. To return to the chapter summary click Escape or close this document. Answer The correct answer is B. All animals use digestion to break large food particles down into smaller substances that their cells can use. The other characteristics listed describe only some animals. Standardized Test Practice

58. To return to the chapter summary click Escape or close this document. Question 2 What does this diagram show about the life cycle of the tapeworm? LE 5.1 Standardized Test Practice

59. To return to the chapter summary click Escape or close this document. A. Humans become infected by eating tapeworm segments. B. If humans eat infected meat, tapeworms can attach to their mouth. LE 5.1 Standardized Test Practice

60. To return to the chapter summary click Escape or close this document. C. Tapeworm larvae burrow into cow’s muscles. D. Tapeworms live in the grass where cows will eat them. LE 5.1 Standardized Test Practice

61. To return to the chapter summary click Escape or close this document. Answer The correct answer is C. If cows eat grass contaminated with fertilized tapeworm eggs, they become infected with tapeworms. After the eggs hatch, the larvae burrow into the cow’s muscle. Humans can get infected by eating improperly cooked meat. Standardized Test Practice

62. To return to the chapter summary click Escape or close this document. Question 3 Which is a part of the digestive system where food and soil is ground? LE 1.2a Standardized Test Practice

63. To return to the chapter summary click Escape or close this document. A. crop B. gizzard C. mouth D. waste removal tubes LE 1.2a Standardized Test Practice

64. To return to the chapter summary click Escape or close this document. Answer The correct answer is B. After food and soil are ground in this muscular structure, it is passed to the intestine. Undigested soil and wastes leave the worm through the anus. Standardized Test Practice

65. To return to the chapter summary click Escape or close this document. Question 4 Which is a characteristic of spiders that distinguishes them from other arthropods? A. They are predators. B. They have five pair of legs. C. They have spiny skin. D. They weave webs. LE 1.1h Standardized Test Practice

66. To return to the chapter summary click Escape or close this document. Answer The correct answer is D. Some spiders weave webs to capture their prey. Spiders are members of the arachnids. Arthropods in this group have two body regions and have four pairs of legs. Standardized Test Practice

67. To return to the chapter summary click Escape or close this document. Question 5 What would this sea star use its tube feet for? LE 1.2a Standardized Test Practice

68. To return to the chapter summary click Escape or close this document. A. absorb prey B. capture prey C. digest prey D. protection LE 1.2a Standardized Test Practice

69. To return to the chapter summary click Escape or close this document. Answer The correct answer is B. The tube feet are part of the water vascular system of the sea star and work like suction cups. They help the sea star move and capture prey. Standardized Test Practice

70. To return to the chapter summary click Escape or close this document. To advance to the next item or next page click on any of the following keys: mouse, space bar, enter, down or forward arrow. Click on this icon to return to the table of contents. Click on this icon to return to the previous slide. Click on this icon to move to the next slide. Click on this icon to open the resources file. Help Click on this icon to go to the end of the presentation.

71. To return to the chapter summary click Escape or close this document. End of Chapter Resources File