#Question id: 4574
#XL - S Microbiology
Ichthyosaurs were aquatic dinosaurs. Fossils show us that they had dorsal fins and tails, as do fish, even though their closest relatives were terrestrial reptiles that had neither dorsal fins nor aquatic tails. The dorsal fins and tails of ichthyosaurs and fish are
#Question id: 4575
#XL - S Microbiology
Monkeys of South and Central America have prehensile tails, meaning that their tails can be used to grasp objects. The tails of African and Asian monkeys are not prehensile. Which discipline is most likely to provide an evolutionary explanation for how this difference in tails came about?
#Question id: 4576
#XL - S Microbiology
Which of the following pairs of structures is least likely to represent homology?
#Question id: 4577
#XL - S Microbiology
Which of these is a statement that Darwin would have rejected?
#Question id: 4578
#XL - S Microbiology
Which definition of evolution would have been most foreign to Charles Darwin during his lifetime?
#Question id: 4579
#XL - S Microbiology
About which of these did Darwin have a poor understanding?