Multiple ChoiceThe fact that DNA sequences are more similar in more closely related organisms is evidence of what?397views
Multiple ChoiceWhy are bones often studied when trying to determine the evolutionary origins of birds?332views
Multiple ChoiceHow does the distribution of marsupials around the world provide evidence for evolution?288views
Multiple ChoiceWhy do scientists consider vestigial structures, such as the human appendix, as evidence for evolution?470views
Multiple ChoiceHow do vestigial structures provide evidence that species may be changing over time?518views
Multiple ChoiceWhich of the following best explains how vestigial structures provide evidence for evolution?94views