Biology Chapter 8: Complex Animals

Vocabulary	Objectives
8:1  Complex Invertebrates	page 158
arthropods (jointed-leg animals) appendage exoskeleton molting compound eye echinoderm (spiny-skin animals) tube feet	Identify the major traits of jointed-leg  animals. Compare insects with other jointed-leg animals. Describe the traits of spiny-skin animals.
8:2  Vertebrates	page 165
chordates endoskelton cold-blooded gill agnatha (jawless fish) cartilage chondrichthyes (cartliage fish) osteoichthyes (bony fish) amphibians hibernation reptile warm-blooded mammal mammary gland	Compare the traits of jawless fish, cartliage fish, and bony fish. List at least four traits for each kind of fish. Describe the major traits of amphibians, reptiles, and birds. List at least four traits for each group. Identify the characteristics of mammals. List at least four characteristics..