Chapter1 The Ocean as a Habitat Chapter2 Physical and Chemical Oceanography Chapter3 Patterns of Associations Chapter4 Marine Microbes Chapter5 Marine Macroalgae and Plants Chapter6 Microbial Heterotrophs and Invertebrates Chapter7 Marine Vertebrates I: Fishes and Reptiles Chapter8 Marine Vertebrates II: Seabirds and Marine Mammals Chapter9 Estuaries Chapter10 Coastal Seas Chapter11 The Coral Reef Ecosystem Chapter12 The Open Sea Chapter13 The Deep-Sea Floor Chapter14 Polar Seas Chapter15 Harvesting Living Marine Resources