11. Click on the button below to answer question 11. Remember to refer to your completed tree and the species comparison tab if you are not sure of your answer.
Use the submit button to enter this choice.
Use the next button to continue.
Select the finish button to finish the quiz.
12. A. vinosum is most closely related to which organism(s)?
13. Can you tell from this tree whether a C at position 15 evolved before or after a T at position 15? Explain your answer.
14. The pop-up question at the end of this level asks why examining DNA is better than considering physical traits. However, remember that it’s not always possible. When do you have to rely on physical traits instead of DNA?