Multiple Choice
J.William Schopf found fossils in ancient Australian rocks with an internal structure unlikely to occur through abiotic processes.Additional evidence that these were fossil cyanobacteria includes
A) a carbon isotope ratio (13C:12C) consistent with translation of DNA.
B) a carbon isotope ratio (13C:12C) consistent with photosynthetic activity.
C) fossilized DNA.
D) fossilized RNA.
E) micrometeorites from Mars with amino acids.
Correct Answer:
Verified
Correct Answer:
Verified
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