Multiple Choice
The discovery of Microraptor gui is significant in evolutionary biology because it strengthened which one of the following hypotheses?
A) Vertebrates were the first group to develop a jaw.
B) An asteroid impact caused the extinction of dinosaurs.
C) The echinoderm endoskeleton is a trait that identifies them as a monophyletic group.
D) The three phyla-Echinodermata,Xenoturbellida,and Hemichordata-form a monophyletic group.
E) Birds evolved from a dinosaur ancestor.
Correct Answer:
Verified
Correct Answer:
Verified
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