Which one of the following features of Archaeopteryx clearly demonstrates that it was on the evolutionary line leading from dinosaurs to birds?
A. bony tail
B. claws on forelimbs
C. egg-laying ability
D. feathers
E. teeth
Answer: D
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A) 1, 2, 3, and 9 B) 3 and 9 C) 4, 6, and 8 D) 4 and 8 E) 5 and 6