Tо cоmplete the essаy questiоns on the exаm, follow these instructions cаrefully. Here are the steps: Read each essay question thoroughly. Take a moment to plan your answer. Consider the main points you want to cover. Write your answer in complete sentences and in paragraph format in the space provided. Use correct grammar and punctuation throughout your response. Review your answer for clarity and coherence before submitting. Why did the authors describe humans as “superorganisms” in the Gill et al. (2006) study on gut microbiome?