The synthesis of DNA or RNA from the organic soup would have been guided by the actions of enzymes in the
A) protein-first hypothesis.
B) RNA-first hypothesis.
C) clay-catalyst hypothesis.
D) chloroplast.
Correct Answer:
Verified
Q21: All of the following statements concerning the
Q25: The formation of simple organic monomers,such as
Q26: Which event and date is mismatched?
A)origin of
Q27: The scientific study of fossils and what
Q28: Miller and Urey's experiment provided support for
Q30: Fossils of prokaryotic cells are dated as
Q32: Dinosaurs were the dominant group during the
Q33: Fossils from the Paleozoic are plentiful because
A)mammals
Q36: Africa,Asia,South America,and Antarctica share some patterns of
Q37: The first cells gave rise to
A)bacteria and
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