91. What does a millipede do when it is disturbed?

96. Unlike spiders, harvestmen, also known as “daddy longlegs,” have ____.

Matching #2:  Identify the indicated structures. Clam.jpg

65. How do amphibians eliminate nitrogenous waste?

60. Presently, there are more than ____ species of Arthropoda.

58. Which of the following muscle groups exhibits striation?

52. How does a sponge reproduce asexually?

51. This type of epithelial cell secretes mucus.

95. What makes ecdysozoans particularly vulnerable to prey?

54. The function of blood cells includes ____.