A food chain symbolizes the path of energy within an ecosystem: Primary producers such as green plants translate solar energy into carbohydrates, which are then tapped by primary and secondary consumers and ultimately recycled by decomposers. Each tier represents a different *trophic* level.
Marine biology. Marine biology is the scientific study of the plants, animals, and other organisms that live in the ocean. Given that in biology many phyla, families and genera have some species that live in the sea and others that live on land, marine biology classifies species based on the environment rather than on taxonomy.
Marine Life. Marine life is the essence of MarineBio, so in this section we explore the science, biology, taxonomy, morphology, behavior, and ecological relationships of marine life that inhabits our ocean.Ocean Requiem from Howard Hall | Watch more in the Marine Life Video Library Â». Marine biology is the study of life in the oceans and other saltwater environments such as estuaries and wetlands.