Multiple ChoiceWhat does the fossil record indicate about the rate of speciation after a mass extinction event?100views
Multiple ChoiceHow do fossils of limb structures provide evidence that ancient and modern tetrapods are related?269views
Multiple ChoiceWhich of the following is most likely a characteristic of the earliest tetrapod fossils?408views
Multiple ChoiceWhich form of life first appears in the fossil record approximately 175 million years ago?40views
Multiple ChoiceWhich association correctly links the geological time period with the typical location of its fossils?54views
Multiple ChoiceWhat does the discovery of a marine fossil in a present-day desert most likely indicate to scientists?24views
Multiple ChoiceWhich statement best describes what the fossil record suggests about evolution on Earth?26views