#Question id: 4608
#XL - S Microbiology
What must be true of any organ described as vestigial?
#Question id: 4608
#XL - T Zoology
What must be true of any organ described as vestigial?
#Question id: 4609
#XL - S Microbiology
Pseudogenes are ________.
#Question id: 4609
#XL - T Zoology
Pseudogenes are ________.
#Question id: 4610
#XL - S Microbiology
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: 4610
#XL - T 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 ________.