Biologist I studies the basic principles of plant and animal life and the effects of varying environmental and physical conditions such as radioactivity or pollution. Studies reactions of plants, animals, and marine species to parasites, bacteria, pharmaceuticals and chemicals. Being a Biologist I requires a bachelor's degree. Typically reports to a supervisor or manager. To be a Biologist I typically requires 0-2 years of related experience. Works on projects/matters of limited complexity in a support role. Work is closely managed.