True / False Questions 29.The differences produced between breeds produced by artificial selection are more distinctive than differences between wild species. Multiple Choice Questions 30.Whales are descendents of: A. sharks B. a relative of the rhinoceros C. a relative of the duckbilled platypus D. a relative of a hippopotamus E. manatees 31.Much of the evolutionary history of vertebrates can be seen in the way in which their ________ develop. A. digestive tracts B. embryos C. brains D. appendages E. nervous systems  Â