#Question id: 8694
#XL - S Microbiology
Which of the following is (are) problematic when the goal is to construct phylogenies that accurately reflect evolutionary history?
#Question id: 8695
#XL - S Microbiology
Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in ________.
#Question id: 8695
#XL - T Zoology
Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in ________.
#Question id: 8696
#XL - S Microbiology
There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.
#Question id: 8703
#XL - S Microbiology
In a comparison of birds and mammals, having four limbs is ________.
#Question id: 8703
#XL - T Zoology
In a comparison of birds and mammals, having four limbs is ________.