This document provides information about the career of a marine biologist. It discusses the type of work, which can include tagging animal samples, collecting underwater samples, and working in both laboratories and underwater. Two example companies in the field are listed as The Kairos Company and Terramar Marine Biology. The average salary range for a marine biologist is between $26,388 to $100,126 annually. The education needed is at least a bachelor's degree in biology or a related field, though a master's or PhD is recommended to increase opportunities. Hands-on experience through volunteering or interning is also important.