- Summarize the process of natural selection that leads to the vast diversity that is found on the earth. (10 pts.)
- Would you expect simple food chains to be more stable or less stable than complex networks of food webs. Explain your choice. (10 pts.)
- What factors determine which biomes are found where on the planet. (10 pts.)
- Briefly describe 3 ecosystem services that you think are the most essential for human persistence on this planet. If they are at risk, what can be done to protect them?
- How should we determine priorities for species and habitat conservation if it is not possible to protect all species and habitats?
*Note: I do want an essay these are different questions, they should be answered separately.