31. My attitude toward that stuff is, I will be part of making an evolutionary change . 32. Evolutionary changes , however, are more pronounced in water striders than in birds or mammals.33. In North America since the redress victory in 1988, a significant evolutionary change has occurred. 34. These evolutionary changes reflect enormous differences between the individual species in fitness strategies and ecological niches. 35. These factors create a dynamic that shapes the evolutionary changes in both species generation after generation. 36. Maybe some kind of evolutionary change ? 37. Everything we heard from people who presented testimony is we need evolutionary change , not revolutionary changes, 38. Such mutations could have helped accelerate the evolutionary changes that eventually led to the arrival of humans. 39. In the fossil record, most evolutionary changes are seen to have unfolded over millions of years. 40. Hill said the difference in teeth and jaw structure suggest a different diet led to evolutionary changes .
