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Unformatted text preview: Key for exam A 1. d 2. e 3. c 4. a 5. c 6. d 7. d 8. c 9. c 10. e 11. b 12. b 13. adaptive radiation 14. homogenize 15. ultimate / proximate 16. variation 17. monophyletic 18. dddidi 19. vestigial organs 20. ancestral 21. monogamy 22. founder effect 23. molecular homology 24. phenotype 25. sexual selection 26. decrease 27. 4275316 28. see your TA 29. allopatric more similar; sympatric more different 30. 2% 31. mating or lack thereof hard to observe, ability vs. likelihood of mating hard to distinguish, can not apply to asexual organisms, can not apply to fossils 32. The birds beaks evolved to be larger then smaller, not just better and better in one direction 33. see your TA 34. a) acquisition of resources a female mates with a male that supplies the most resources flies present nuptial gifts b) Good genes hypothesis female mate with males based on traits that are honest indicators of good genes - frogs c) Runaway selection arbitrary trait spreads through population because of positive feedback...
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This note was uploaded on 12/02/2009 for the course BILD BILD 3 taught by Professor Woodruff during the Spring '08 term at UCSD.
- Spring '08