Which of the following provides evidence for the hypothesis of punctuated equilibrium? A.
the discovery of many fossils of different forms corresponding to a line of ancestors for a species

B.
the discovery of a common sequence of DNA in several different species

C.
the discovery of a vestigial structure in an organism

D. the discovery of an abrupt change in DNA in a species after many generations of no change

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.