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8 Mar 2018
(EVOLUTION)
7. How do we classify living organisms? What are taxa? How do they relate to clades?
8. Describe some of the âcontributionsâ of prokaryotes to all of life on Earth.
9. Based on DNA sequence analysis (primarily of their small subunit rRNA genes) major clades of life have been proposed as the Bacteria, Euryarchaea, TACK (Archaea minus the Euryarchaea) and Eukarya.
a. What traits do the Archaea (Euryarchaea and TACK) share with Bacteria? With Eukarya?
b. Draw a simple tree to describe this new thinking.
10. Human are good long-distance runners. Why?
11. Give an example of a trait that evolved in humans and can best be explained by:
a) Sexual selection â
b) Group selection â
(EVOLUTION)
7. How do we classify living organisms? What are taxa? How do they relate to clades?
8. Describe some of the âcontributionsâ of prokaryotes to all of life on Earth.
9. Based on DNA sequence analysis (primarily of their small subunit rRNA genes) major clades of life have been proposed as the Bacteria, Euryarchaea, TACK (Archaea minus the Euryarchaea) and Eukarya.
a. What traits do the Archaea (Euryarchaea and TACK) share with Bacteria? With Eukarya?
b. Draw a simple tree to describe this new thinking.
10. Human are good long-distance runners. Why?
11. Give an example of a trait that evolved in humans and can best be explained by:
a) Sexual selection â
b) Group selection â
Sixta KovacekLv2
10 Mar 2018
