The document discusses various aspects of marine life found in ocean biomes. It describes coral reefs as structures produced by living organisms that cover large areas of tropical oceans. It provides examples of common marine plants like coral and seaweed. Typical animal marine life discussed include otters, clownfish, and jellyfish. It also notes that coral reefs are animals, not plants, and that sharks are no longer endangered. The document concludes that the ocean contains many diverse plant and animal types and that some marine life, like clownfish, demonstrate intelligence.