Question 1: What roles does water have on the earth's climates and biomes?
Question 2: What are impacts of desertification, deforestation, and pollution in the air?
Question 3: Examine the field of conservation biology and strategies to minimize human impact on the biosphere.
Question 4: Discuss keystone species, exotic species, and their relationship to community stability.
Question 5. Describe research on Trinidad guppies, and the relevance of this research to evolution.