Heredity, environment, media, culture, attitude, and behavior all influence human development in various ways. Heredity determines genetic traits passed from parents to offspring. Environment includes surroundings like home, work, city/rural living that impact health. Media such as TV, internet and music shape views and behaviors. Culture dictates beliefs, traditions and customs that are learned. Attitude or mindset affects mood and outlook. Behavior encompasses actions under personal control that impact health and relationships.