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What is the MOST important role that nucleic acids play in living organisms on Earth?
Q5: Tiny grains of zirconium silicate (zircons) found
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Q8: Which three branches of science are most
Q19: Which physiological effects are attributed to the
Q23: What is the main potential concern regarding
Q27: What is the main factor that drives
Q39: All organisms have finite lifetimes and eventually
Q49: Life probably did not originate on the
Q132: Which of the following gases was present
Q143: The Himalayas were formed by<br>A) two pieces