Question 61
(Multiple Choice)
The following questions refer to the phylogenetic tree shown in Figure 34.2.
Figure 34.2
-If circle 3 includes all of the extant reptiles that are ectotherms, then what do circles 4 and 6 represent?
A) crocodiles and birds
B) turtles and birds
C) ratites and carinates
D) mammals and birds
E) There is not enough information to say.
Answer