The document summarizes key aspects of the animal kingdom. It describes the main characteristics of animals, including being multicellular, eukaryotic heterotrophs without cell walls. It outlines the two main groups of animals - invertebrates and vertebrates. It then discusses the main functions of animals for survival and some trends in animal evolution like cell specialization, body symmetry, and cephalization. The major animal phyla are also introduced.

1. Chapter 26 Animals

7. 1. Feeding/Digesting

11. 3. Circulation

14. 4. Excretion

15. 5. Response

16. 6. Movement/Support

45. Kingdom Animalia Major Phyla

46. Phylum Porifera (Sponges)

47. Asymetrical

48. Some specialized cells

49. Phylum Cnidaria

50. Radial Symmetry

51. Stinging Cells

52. Tentacles

53. Nerve Net

54. Two Body Forms

55. Cnidarian Lifecycle

56. Asexual Reproduction

57. Coral

58. Sea Anemones

59. Box Jellyfish

60. Portuguese Man-of-War

61. Phylum Platyhelminthes Flatworms

62. Flattened Body, one opening

63. Bilateral Symmetry

64. Sexual or Asexual Reproduction

65. Budding

66. Some are parasites

67. Tape worm mouth parts

68. Phylum Nematoda Roundworms

69. Round Body, tapered at both ends, two openings

70. Bilateral symmetry

71. Heartworm

72. Ascaris

73. Trichinella

74. Elephantitus

75. Phylum Mollusca Mollusks

76. One Shell

77. Two Shell

78. No Shells

79. Nautilus

81. Squid

82. Octopus

83. Bilateral Symmetry

84. Phylum Annelidia Segmented Worms

86. Leech

87. Clamworm

88. Feather dusters

89. Phylum Arthropoda Arthropods

91. 5 Major Arthropod Classes

92. Centipedes

93. Millipedes

94. Crustaceans

95. Crustaceans

96. Crustaceans

97. Crustaceans

98. Crustaceans

99. Insects

100. Insects

101. Insects

102. Arachnids

103. Arachnids

104. Arachnids

105. Arachnids

106. Phylum Echinodermata Echinoderms

107. Echinodermata = Spiny Skin

108. Water Vascular System

109. Tube Feet

110. Radial Symmetry

111. Brittle Sea Star

112. Sea Star

113. Sand Dollar

114. Sea Urchin

115. Sea Cucumber

116. Sea Star Eating

117. Phylum Chordata Chordates

120. Invertebrate Chordates 2 groups

121. Tunicates

122. Lancets

123. Vertebrate Chordates 7 classes

124. 1. Agnatha

125. Lamprey

126. 2. Chondrichthyes

127. 2. Chondrichthyes

128. 2. Chondrichthyes

129. 3. Osteicthyes

130. 3. Osteicthyes

131. 3. Osteicthyes

132. Swim Bladder

133. 4. Amphibia

134. 4. Amphibia

135. 4. Amphibia

136. Two Stage Life Cycle

137. 5. Reptilia

138. 5. Reptilia

139. 5. Reptilia

140. 6. Aves

141. 6. Aves

142. 6. Aves

143. 6. Aves

144. 7. Mammalia

145. 7. Mammalia

146. 7. Mammalia

147. 7. Mammalia

148. 7. Mammalia