What are the responsibilities of a marine biologist?

Marine biologist have a wide variety of job responsibilities that involve studying all aspects of ocean life. In this position, a biologist conducts scientific research involving biochemistry, biology, eco-systems, pathology, parasitology and knowledge of reproduction. An important job requirement is the ability to create and analyze data. Some positions require marine biologists to spend time identifying and cataloguing a variety of oceanic species and share research results in written reports.