Good grades are essential.
You should also begin seeking practical experiences such as jobs or volunteer work in museums, zoos or aquaria, with veterinarians or others . These valuable experiences will help you discover your interests and abilities, as well as help you make contacts within the field. Undergraduate Studies Most entry-level jobs in marine mammal science require a Bachelor of Science degree with a major in biology, chemistry, physics, geology, or psychology. A minor in any science, mathematics or engineering is also helpful. Good language and technical writing skills are essential.