Use the Following Information as Background for the Next Few

Use the following information as background for the next few questions.
Imagine that you are a paleontologist and have discovered a 375-million-year-old transitional species between fish and the first legged animals. This species reveals that the evolution of hind legs began as enhanced hind fins.
-Which specialized structures evolved for use in terrestrial embryote development? I. shelled eggs
II. motile sperm
III. uterus

A) I only
B) II only
C) I and II
D) I and III
E) II and III

Correct Answer:

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