<P> Gannets "divebomb" at high speed </P> <Li> <P> Albatrosses range over huge areas of ocean and regularly circle the globe . </P> </Li> <P> Albatrosses range over huge areas of ocean and regularly circle the globe . </P> <P> The first marine birds evolved in the Cretaceous period, and modern marine bird families emerged in the Paleogene . </P>

Where is most of the life found in oceans