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dracko dracko
wrote...
Posts: 548
6 years ago
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.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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6 years ago
E
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