This high school STEM resource explores the human microbiome, highlighting how gut microbes influence digestion, health, and disease through diet and lifestyle. Best for: Biology, Life Science, Health, STEM Includes: • 20 discussion and comprehension questions • Analytical essay prompt • Structured essay with paragraph guidance and sentence starters • Classroom debate activity • Critical thinking discussion questions Grades: 9–12, College, Adult Ed | Print-and-go