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.
Bachelor's Degree. A four-year bachelor's degree in zoology or a related field is the basic requirement to find work as a zoologist. Other suitable majors include wildlife biology, ecology or general biology. Typical undergraduate classes for prospective zoologists include chemistry, physics, cellular biology, ecology and animal anatomy.