#Question id: 4609
#Zoology
Pseudogenes are ________.
#Question id: 4610
#Zoology
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: 4612
#Zoology
The greatest number of endemic species is expected in environments that are ________.
#Question id: 4616
#Zoology
Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?
#Question id: 4617
#Zoology
Which of the following is not an observation or inference on which natural selection is based?
#Question id: 4618
#Zoology
Which of the following observations helped Darwin shape his concept of descent with modification?
