Dr. Frank is a therapist who believes that psychological disorders can be caused by neurotransmitter imbalances in the brain. Dr. Frank takes which perspective on human behavior?

Microbes in the gut ferment fiber and complex carbohydrates and form vitamins, short chain fatty acids and

Foods that fill your body with sugar and fat but little else, are said to contain

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.