Figure 32.16 -What Conclusion Could the Authors Deduce About the Origin of the Origin

Multiple Choice

figure 32.16
-What conclusion could the authors deduce about the origin of feathers from figure 32.16?

A) That endothermy arose before feathers
B) That ectothermy arose before feathers
C) That endothermy arose after feathers
D) That ectothermy arose after feathers
E) That dinosaurs had feathers