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OpenStudy (anonymous):
According to the theory of evolution, birds' feathers evolved from. a.reptile scales b.gill slits. c.fish fins. d.gill arches.
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OpenStudy (rushwr):
That would be reptile scales.
OpenStudy (anonymous):
A
OpenStudy (anonymous):
Yes, definitely A @aaron123469
OpenStudy (ramirocruzo):
Yup...Its (A)...Just for clarification see the image of Archaeopteryx so called Missing Link b/w Aves & Reptiles........
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