Read by: 135,387 pet lovers. Ethology is the scientific and objective study of animal behavior. The word itself is derived from the Greek words ethos (meaning custom or character) and logos (meaning speech, word, controlling principal, fundamental reason).
A public health nutritionist is an expert in both food and nutrition. A public health nutritionist is an expert in both food and nutrition.These professionals advise people in at risk communities about how they can better lead a healthy way of life.his will open more doors for you in public health organizations so you can find work as a nutritionist for an agency of the government or a nonprofit in public health. A public health nutritionist will do some or all of the following tasks: Explain important nutrition issues to people in at risk communities.
While an understanding of nutrition is a key element of many health careers, dietitians focus exclusively on the impact of food on health. Dietitians are experts in designing nutrition programs to protect health, prevent allergic reactions and alleviate the symptoms of many types of disease.Clinical dietitians provide medical nutrition therapy for patients in institutions such as hospitals and nursing care facilities.alary and Outlook. A dietitian working in a hospital can expect to earn $42,000 to $55,000. Salaries are higher for professionals who manage staff, work as consultants to business or conduct research.