1. Trace the 3 main events in the evolution of cells over the past 4.5 billions years.
2. Compare and contrast the 3 domains of life: bacteria, archaea, eukarya.
3. Discuss the nature and significance of thermostable proteins naturally expressed in extremophiles.
4. Define microbiota and discuss how friendly bacteria benefit humans and the earth.
5. Explain the relationship between your bodyweight and your gut microbes.