In addition to differentiation by species, zoology also encompasses other types of research, such as animal physiology, behavioral ecology, evolutionary biology and ethology, the study of animal behavior.
Public health is personal. Public health professionals focus on preventing disease and injury by promoting healthy lifestyles. They implement educational programs, develop policies, administer services, conduct research, and regulate health systems to achieve these goals.
This type of work requires good communication skills, as a public health nutritionist will have to deal with diverse individuals, and someone who wants to become a public health nutritionist may find that it helps to have an interest in food, food policy, and other nutrition topics. public health nutritionist can also work in an office, providing policy recommendations and developing public health initiatives, or he or she can work in the academic community, training future nutritionists and public health professionals.