The Sequence of Eusthenopteron,Acanthostega,and Ichthyostega Fossils Show a Progression in Which
The sequence of Eusthenopteron,Acanthostega,and Ichthyostega fossils show a progression in which of these?
A) Lung development
B) Egg-shell development
C) Loss of tail and gills
D) Leg development
E) All of the choices developed together.
Correct Answer:
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A)a
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