Difference Between vegan and Vegetarian

What is Vegan?, What is Vegetarian?, What are the Difference Between vegan and Vegetarian?, #profMTHANGADARWIN TOPICS PSYCHOLOGY 1. INTRODUCTION TO PSYCHOLOGY 2. BIOLOGICAL BASIS OF BEHAVIOR 3. SENSE & SENSATION 4. COGNITIVE PROCESSES & ATTENTION 5. PERCEPTION 6. LEARNING 7. MEMORY AND FORGETTING 8. THINKING 9. INTELLIGENCE AND APTITUDE 10. INDIVIDUAL DIFF