#Question id: 4699
#Unit 11. Evolution and Behavior
The theory of evolution is most accurately described as
#Question id: 4698
#Unit 11. Evolution and Behavior
It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that
#Question id: 4658
#Unit 11. Evolution and Behavior
Members of two different species possess a similar-looking structure that they use in a similar fashion to perform the same function. Which information would best help distinguish between an explanation based on homology versus one based on convergent evolution?
#Question id: 4657
#Unit 11. Evolution and Behavior
Which of the following statements most detracts from the claim that the human appendix is a completely vestigial organ?
#Question id: 4656
#Unit 11. Evolution and Behavior
Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?
#Question id: 4655
#Unit 11. Evolution and Behavior
Over evolutionary time, many cave-dwelling organisms have lost their eyes. Tapeworms have lost their digestive systems. Whales have lost their hind limbs. How can natural selection account for these losses?