Marine Life Definition Biology. Marine organisms, mostly microorganisms, produce oxygen and sequester carbon.shorelines are in part shaped and protected by marine life, and some. In the broadest sense it attempts to describe all vital phenomena pertaining to the myriads of living things that dwell in the vast oceans of the world.

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 biology is the scientific study of marine life, organisms in the sea. However, the more you think about it, the more you'll realize that the umbrella term marine biologist is a very general one that encompasses pretty much anyone on a professional level who studies or works with things that live in saltwater.

Our ocean is being flooded with two main types of pollution:

Marine life, or sea life or ocean life, is the plants, animals and other organisms that live in the salt water of the sea or ocean, or the brackish water of coastal estuaries.at a fundamental level, marine life affects the nature of the planet. However, the more you think about it, the more you'll realize that the umbrella term marine biologist is a very general one that encompasses pretty much anyone on a professional level who studies or works with things that live in saltwater. Our ocean is being flooded with two main types of pollution: All living things that are found in the sea | meaning, pronunciation, translations and examples