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.
Instructional skills. Health educators and community health workers should be comfortable with public speaking so that they can lead programs, teach classes, and facilitate discussion with clients and families. Interpersonal skills. Health educators and community health workers interact with many people from a variety of backgrounds.