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.
Additionally, they may catalog and classify new animals species. A Bachelor's degree is required for entry into this field, although many wildlife biologists also hold Master's degrees. A Zoologists or Wildlife Biologist receives salaries of around 48000 to 72000 based on seniority. Zoologists and Wildlife Biologists can get wages of Sixty Thousand Three Hundred dollars per annum.