CHAPTER 1 : Introduction

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Across
  1. 3. microorganism with nucleus and ability for sexual reproduction
  2. 5. Darwin's Bulldog
  3. 8. chest supports the forelimbs
  4. 13. closest to the body
  5. 14. repeated section
  6. 17. early life
  7. 19. importance of ecological analysis in the examination of a morphological system
  8. 23. farthest to the body
  9. 24. Age of Mammals
  10. 25. a plane that divides the dorsal and ventral portion
  11. 26. molten rocks
  12. 27. method of placing fossils in a relative sequence to each other
  13. 31. proposed the young age of Earth
  14. 32. study of how decay and tissue disintegration affect fossilization
  15. 35. electric record of muscles
  16. 36. allows direct inspection of hard parts or marked parts during performance
  17. 37. careful anatomical description of an animal’s structural design
  18. 39. take its name from the Jura Mountains
  19. 40. to the front or belly
Down
  1. 1. features that share common ancestry
  2. 2. a plane that separates that anterior and posterior portion
  3. 4. visible life
  4. 6. island contained its own assortment of species
  5. 7. produces new variations
  6. 9. a kind of biological blueprint
  7. 10. Age of Fishes
  8. 11. a plane that splits the left and right portion
  9. 12. assortment of taxa
  10. 15. middle of the body
  11. 16. Age of Reptiles
  12. 18. know as the “coal-bearing” period
  13. 20. sides of the body
  14. 21. he felt that species were unchangeable
  15. 22. proposed mechanism of inheritance of acquired characteristics
  16. 28. feature that simply look alike
  17. 29. hips supports hindlimbs
  18. 30. features with similar function
  19. 33. takes its name from rocks in Germany
  20. 34. ancient rocks
  21. 38. special case of homology