1 Letâs not forget estrogen, progesterone, and testosterone, also known as the minor hormones. 2  Adequate levels of estrogen seem to help in hunger regulation, simulating the soothing âfullâ or satiety effect of serotonin.
Education. To land an entry-level job, zoologists and wildlife biologists need a bachelor's degree in zoology, wildlife biology, ecology, animal science or environmental studies. Key classes include anatomy, wildlife management, cellular biology and ecology.ou donât need certification to become a zoologist or wildlife biologist, but you do need extensive education. Some trade groups offer optional certification for wildlife biologists who want to burnish their credentials.
Depending on where your career ambitions and interests lie, you will likely need a graduate degree in zoology or biology to become a zoologist. Depending on the requirements of the employer, a Masterâs degree in zoology is typically sufficient for many applied research positions. To become a zoologist who works in research and university teaching positions a PhD in Zoology is needed. Zoologists must also complete continuing education throughout their careers in order to keep their skills current stay up to date with advancements in the field.