Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Name: Homologous and Analogous Webquest Directions: Read each page entirely and answer questions before moving on. You may always push the back button if you’ve moved ahead too far. Section #1: http://evolution.berkeley.edu/evolibrary/article/similarity_hs_01 1. Why do 2 sisters look alike? 2. Why do Elvis Impersonators look alike? 3. Define Homology: traits _____________ from common ____________________________. 4. Define Analogy: similar traits due to ________________ challenges NEXT 5. Click on a limb a. Why did you click on the first one? (What was different about it?) b. Why did you click on the second one? c. Why did you click on the third one? NEXT 6. What type of organisms do the limbs belong to? a. How are the limbs similar? NEXT 7. What does an evolutionary tree show? NEXT 8. What are a few examples of homologies? a. b. c. Section #2: http://evolution.berkeley.edu/evolibrary/article/0_0_0/similarity_hs_07 9. What are analogies? 10. Why are saber teeth analogies? NEXT 11. What causes analogies to occur? 12. Press start and watch the flowers change due to the hummingbird. Summarize what happened. NEXT 13. Sharks vs Dolphin: Homology or Analogy? Why?(Submit answer before moving on.) _________________________________________________________________ NEXT 14. What is similar about the basic structure of mice and crocodiles? 15. What is similar about the relationship to other features? 16. What is similar about the development? Section #3: http://evolution.berkeley.edu/evolibrary/article/0_0_0/similarity_hs_12 17. Flying Squirrel vs. Sugar Glider: Homology or Analogy? Why? ______ Section #4: http://evolution.berkeley.edu/evolibrary/article/side_0_0/homology_01 18. Describe variations of the 4 plants leaves. What functions do they serve? NEXT 19. What three bones are shared by frog, rabbit, bird and lizard? NEXT 20. Describe the homologous behavior between different species of bowerbirds. NEXT 21. Describe the Pax-6 gene. NEXT 22. What part of a plant do you eat in cauliflower and broccoli? NEXT 23. Which mammalian and lizard bones developed from the same structure? Section #5: http://evolution.berkeley.edu/evolibrary/article/side_0_0/analogy_01 24. Did barnacles and limpets inherit their shells from their common ancestor? ________________ 25. Why did the two organisms evolve with the shells? ___________________________________________________________________________________________ ___________________________________________________________________________________________ NEXT NEXT 26. Are the two plants close relatives of one another? ________________________ 27. Why did they develop similar adaptations? _______________________________________________________ NEXT NEXT 28. Are the similarities between the anteater and the echidnas homologous or analogous? ___________________ 29. Why? _____________________________________________________________________________________ NEXT 30. Is the panda's "thumb" homologous or analogous to the thumb on your own hand? _________________ 31. Why? ______________________________________________________________________________ Great job! Turn into your class box!