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.

Question

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.

Quizplus · Accepted Answer

Without additional context or a diagram showing the relationships between these circles, it's impossible to accurately determine what circles 4 and 6 represent.

The Following Questions Refer to the Phylogenetic Tree Shown in Figure