Question 74
(Multiple Choice)
The following questions refer to the phylogenetic tree shown in Figure 34.2.
Figure 34.2
-Which pair of numbers represents extinct reptiles that had returned to an aquatic life?
A) 1 and 2
B) 3 and 4
C) 5 and 7
D) 6 and 8
E) 7 and 9
Answer