6. How does parapatric speciation differ from peripatricspeciation? In which form is genetic drift more likely to beimportant? Why?
7. Provide a phylogeny that has four branches and three nodesand that includes the following taxa: Archaea, Bacteria, “theprokaryotes”, Crenarchaeota, Euryarchaeota, “gram + bacteria”, and“gram – bacteria.” Name all three nodes on this phylogeny
8. Describe why it has been suggested that Crenarchaeota are themost abundant organisms on Earth
9. Name two characteristics that suggest that Fungi are closerto Animalia than to Plantae.
10. Describe the haplodiplontic life cycle. To help you, makesure you have these terms in your description: haploid, diploid,mitosis, meiosis, sporophyte, gametophyte, spore, and gamete.
